248 results on '"Haag N"'
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2. Characterization of the Spontaneous Light Emission of the PMTs used in the Double Chooz Experiment
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Double Chooz collaboration, Abe, Y., Abrahão, T., Almazan, H., Alt, C., Appel, S., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugière, T., Buck, C., Busenitz, J., Cabrera, A., Calvo, E., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., de Kerret, H., Dhooghe, J., Dietrich, D., Djurcic, Z., Anjos, J. C. dos, Dracos, M., Etenko, A., Fallot, M., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jiménez, S., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Nunokawa, H., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., von Feilitzsch, F., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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Physics - Instrumentation and Detectors ,High Energy Physics - Experiment - Abstract
During the commissioning of the first of the two detectors of the Double Chooz experiment, an unexpected and dominant background caused by the emission of light inside the optical volume has been observed. A specific study of the ensemble of phenomena called "Light Noise" has been carried out in-situ, and in an external laboratory, in order to characterize the signals and to identify the possible processes underlying the effect. Some mechanisms of instrumental noise originating from the PMTs were identified and it has been found that the leading one arises from the light emission localized on the photomultiplier base and produced by the combined effect of heat and high voltage across the transparent epoxy resin covering the electric components. The correlation of the rate and the amplitude of the signal with the temperature has been observed. For the first detector in operation the induced background has been mitigated using online and offline analysis selections based on timing and light pattern of the signals, while a modification of the photomultiplier assembly has been implemented for the second detector in order to blacken the PMT bases., Comment: 24 pages, 24 figures. Minor revision to be published in the Journal of Instrumentation (JINST), Corresponding author: R. Santorelli
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- 2016
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3. Muon capture on light isotopes in Double Chooz
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Double Chooz collaboration, Abe, Y., Abrahão, T., Almazan, H., Alt, C., Appel, S., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugière, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., de Kerret, H., Dhooghe, J., Dietrich, D., Djurcic, Z., Anjos, J. C. dos, Dracos, M., Etenko, A., Fallot, M., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., von Feilitzsch, F., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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Nuclear Experiment ,High Energy Physics - Experiment ,Physics - Instrumentation and Detectors - Abstract
Using the Double Chooz detector, designed to measure the neutrino mixing angle $\theta_{13}$, the products of $\mu^-$ capture on $^{12}$C, $^{13}$C, $^{14}$N and $^{16}$O have been measured. Over a period of 489.5 days, $2.3\times10^6$ stopping cosmic $\mu^-$ have been collected, of which $1.8\times10^5$ captured on carbon, nitrogen, or oxygen nuclei in the inner detector scintillator or acrylic vessels. The resulting isotopes were tagged using prompt neutron emission (when applicable), the subsequent beta decays, and, in some cases, $\beta$-delayed neutrons. The most precise measurement of the rate of $^{12}\mathrm C(\mu^-,\nu)^{12}\mathrm B$ to date is reported: $6.57^{+0.11}_{-0.21}\times10^{3}\,\mathrm s^{-1}$, or $(17.35^{+0.35}_{-0.59})\%$ of nuclear captures. By tagging excited states emitting gammas, the ground state transition rate to $^{12}$B has been determined to be $5.68^{+0.14}_{-0.23}\times10^3\,\mathrm s^{-1}$. The heretofore unobserved reactions $^{12}\mathrm C(\mu^-,\nu\alpha)^{8}\mathrm{Li}$, $^{13}\mathrm C(\mu^-,\nu\mathrm n\alpha)^{8}\mathrm{Li}$, and $^{13}\mathrm C(\mu^-,\nu\mathrm n)^{12}\mathrm B$ are measured. Further, a population of $\beta$n decays following stopping muons is identified with $5.5\sigma$ significance. Statistics limit our ability to identify these decays definitively. Assuming negligible production of $^{8}$He, the reaction $^{13}\mathrm C(\mu^-,\nu\alpha)^{9}\mathrm{Li}$ is found to be present at the $2.7\sigma$ level. Limits are set on a variety of other processes., Comment: 21 pages, 14 figures. Minor revisions. Corresponding author: M. Strait
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- 2015
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4. Measurement of $\theta_{13}$ in Double Chooz using neutron captures on hydrogen with novel background rejection techniques
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Abe, Y., Appel, S., Abrahão, T., Almazan, H., Alt, C., Anjos, J. C. dos, Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugière, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment ,Physics - Instrumentation and Detectors - Abstract
The Double Chooz collaboration presents a measurement of the neutrino mixing angle $\theta_{13}$ using reactor $\overline{\nu}_{e}$ observed via the inverse beta decay reaction in which the neutron is captured on hydrogen. This measurement is based on 462.72 live days data, approximately twice as much data as in the previous such analysis, collected with a detector positioned at an average distance of 1050m from two reactor cores. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties. Accidental coincidences, the dominant background in this analysis, are suppressed by more than an order of magnitude with respect to our previous publication by a multi-variate analysis. These improvements demonstrate the capability of precise measurement of reactor $\overline{\nu}_{e}$ without gadolinium loading. Spectral distortions from the $\overline{\nu}_{e}$ reactor flux predictions previously reported with the neutron capture on gadolinium events are confirmed in the independent data sample presented here. A value of $\sin^{2}2\theta_{13} = 0.095^{+0.038}_{-0.039}$(stat+syst) is obtained from a fit to the observed event rate as a function of the reactor power, a method insensitive to the energy spectrum shape. A simultaneous fit of the hydrogen capture events and of the gadolinium capture events yields a measurement of $\sin^{2}2\theta_{13} = 0.088\pm0.033$(stat+syst).
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- 2015
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5. Ortho-positronium observation in the Double Chooz Experiment
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Abe, Y., Anjos, J. C. dos, Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Goger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Rohling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schonert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stuken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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Physics - Instrumentation and Detectors ,High Energy Physics - Experiment - Abstract
The Double Chooz experiment measures the neutrino mixing angle $\theta_{13}$ by detecting reactor $\bar{\nu}_e$ via inverse beta decay. The positron-neutron space and time coincidence allows for a sizable background rejection, nonetheless liquid scintillator detectors would profit from a positron/electron discrimination, if feasible in large detector, to suppress the remaining background. Standard particle identification, based on particle dependent time profile of photon emission in liquid scintillator, can not be used given the identical mass of the two particles. However, the positron annihilation is sometimes delayed by the ortho-positronium (o-Ps) metastable state formation, which induces a pulse shape distortion that could be used for positron identification. In this paper we report on the first observation of positronium formation in a large liquid scintillator detector based on pulse shape analysis of single events. The o-Ps formation fraction and its lifetime were measured, finding the values of 44$\%$ $\pm$ 12$\%$ (sys.) $\pm$ 5$\%$ (stat.) and $3.68$ns $\pm$ 0.17ns (sys.) $\pm$ 0.15ns (stat.) respectively, in agreement with the results obtained with a dedicated positron annihilation lifetime spectroscopy setup., Comment: 17 pages, 5 figures
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- 2014
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6. Improved measurements of the neutrino mixing angle $\theta_{13}$ with the Double Chooz detector
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Abe, Y., Anjos, J. C. dos, Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment ,Physics - Instrumentation and Detectors - Abstract
The Double Chooz experiment presents improved measurements of the neutrino mixing angle $\theta_{13}$ using the data collected in 467.90 live days from a detector positioned at an average distance of 1050 m from two reactor cores at the Chooz nuclear power plant. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties with respect to previous publications, whereas the efficiency of the $\bar\nu_{e}$ signal has increased. The value of $\theta_{13}$ is measured to be $\sin^{2}2\theta_{13} = 0.090 ^{+0.032}_{-0.029}$ from a fit to the observed energy spectrum. Deviations from the reactor $\bar\nu_{e}$ prediction observed above a prompt signal energy of 4 MeV and possible explanations are also reported. A consistent value of $\theta_{13}$ is obtained from a fit to the observed rate as a function of the reactor power independently of the spectrum shape and background estimation, demonstrating the robustness of the $\theta_{13}$ measurement despite the observed distortion., Comment: 44 pages, 25 figures. Figures 21 and 22 have been replaced (statistical error bars for bins above 8 MeV have become smaller). No other changes in the results of the paper; an Erratum submitted to JHEP
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- 2014
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7. Precision Muon Reconstruction in Double Chooz
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Double Chooz collaboration, Abe, Y., Anjos, J. C. dos, Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A., Damon, E., Dawson, J. V., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., no, J. M. López-Casta, LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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Physics - Instrumentation and Detectors ,High Energy Physics - Experiment - Abstract
We describe a muon track reconstruction algorithm for the reactor anti-neutrino experiment Double Chooz. The Double Chooz detector consists of two optically isolated volumes of liquid scintillator viewed by PMTs, and an Outer Veto above these made of crossed scintillator strips. Muons are reconstructed by their Outer Veto hit positions along with timing information from the other two detector volumes. All muons are fit under the hypothesis that they are through-going and ultrarelativistic. If the energy depositions suggest that the muon may have stopped, the reconstruction fits also for this hypothesis and chooses between the two via the relative goodness-of-fit. In the ideal case of a through-going muon intersecting the center of the detector, the resolution is ~40 mm in each transverse dimension. High quality muon reconstruction is an important tool for reducing the impact of the cosmogenic isotope background in Double Chooz., Comment: 12 pages, 8 figures, submitted to Nuclear Instrumentation and Methods A. Author list corrected
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- 2014
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8. Re-publication of the data from the BILL magnetic spectrometer: The cumulative $\beta$ spectra of the fission products of $^{235}$U, $^{239}$Pu, and $^{241}$Pu
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Haag, N., Gelletly, W., von Feilitzsch, F., Oberauer, L., Potzel, W., Schreckenbach, K., and Sonzogni, A. A.
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Nuclear Experiment - Abstract
In the 1980s, measurements of the cumulative $\beta$ spectra of the fission products following the thermal neutron induced fission of $^{235}$U, $^{239}$Pu, and $^{241}$Pu were performed at the magnetic spectrometer BILL at the ILL in Grenoble. This data was published in bins of 250 keV. In this paper, we re-publish the original data in a binning of 50 keV for $^{235}$U and 100 keV for $^{239}$Pu and $^{241}$Pu.
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- 2014
9. Background-independent measurement of $\theta_{13}$ in Double Chooz
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Abe, Y., Anjos, J. C. dos, Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A., Damon, E., Dawson, J. V., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nakajima, K., Nikitenko, Y., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment - Abstract
The oscillation results published by the Double Chooz collaboration in 2011 and 2012 rely on background models substantiated by reactor-on data. In this analysis, we present a background-model-independent measurement of the mixing angle $\theta_{13}$ by including 7.53 days of reactor-off data. A global fit of the observed neutrino rates for different reactor power conditions is performed, yielding a measurement of both $\theta_{13}$ and the total background rate. The results on the mixing angle are improved significantly by including the reactor-off data in the fit, as it provides a direct measurement of the total background rate. This reactor rate modulation analysis considers antineutrino candidates with neutron captures on both Gd and H, whose combination yields $\sin^2(2\theta_{13})=$ 0.102 $\pm$ 0.028(stat.) $\pm$ 0.033(syst.). The results presented in this study are fully consistent with the ones already published by Double Chooz, achieving a competitive precision. They provide, for the first time, a determination of $\theta_{13}$ that does not depend on a background model.
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- 2014
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10. Experimental Determination of the Antineutrino Spectrum of the Fission Products of $^{238}$U
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Haag, N., Gütlein, A., Hofmann, M., Oberauer, L., Potzel, W., Schreckenbach, K., and Wagner, F. M.
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Nuclear Experiment - Abstract
An experiment was performed at the scientific neutron source FRM II in Garching to determine the cumulative antineutrino spectrum of the fission products of $^{238}$U. This was achieved by irradiating target foils of natural uranium with a thermal and a fast neutron beam and recording the emitted $\beta$-spectra with a gamma-suppressing electron-telescope. The obtained $\beta$-spectrum of the fission products of $^{235}$U was normalized to the data of the magnetic spectrometer BILL of $^{235}$U. This method strongly reduces systematic errors in the $^{238}$U measurement. The $\beta$-spectrum of $^{238}$U was converted into the corresponding antineutrino spectrum. The final $\bar\nu_e$-spectrum is given in 250 keV bins in the range from 2.875 MeV to 7.625 MeV with an energy-dependent error of 3.5 % at 3 MeV, 7.6 % at 6 MeV and $\gtrsim$ 14 % at energies $\gtrsim$ 7 MeV (68 % confidence level). Furthermore, an energy-independent uncertainty of $\sim$ 3.3 % due to the absolute normalization is added. Compared to the generally used summation calculations, the obtained spectrum reveals a slight spectral distortion of $\sim$ 10 % but returns the same value for the mean cross section per fission for the inverse beta decay.
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- 2013
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11. First Measurement of \theta_13 from Delayed Neutron Capture on Hydrogen in the Double Chooz Experiment
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Double Chooz Collaboration, Abe, Y., Aberle, C., Anjos, J. C. dos, Barriere, J. C., Bergevin, M., Bernstein, A., Bezerra, T. J. C., Bezrukhov, L., Blucher, E., Bowden, N. S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chimenti, P., Classen, T., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A., Damon, E., Dawson, J. V., Dazeley, S., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Ebert, J., Efremenko, Y., Elnimr, M., Erickson, A., Etenko, A., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, A. J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Goon, J. TM., Greiner, D., Haag, N., Habib, S., Hagner, C., Hara, T., Hartmann, F. X., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C. L., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Langbrandtner, C., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., McKee, D., Maeda, J., Maesano, C. N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Meyer, M., Miletic, T., Milincic, R., Miyata, H., Mueller, Th. A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Pepe, I. M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Pronost, G., Reichenbacher, J., Reinhold, B., Remoto, A., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schönert, S., Schoppmann, S., Schwetz, T., Shaevitz, M. H., Shimojima, S., Shrestha, D., Sida, J-L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Toups, M., Thi, H. H. Trinh, Valdiviesso, G., Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment - Abstract
The Double Chooz experiment has determined the value of the neutrino oscillation parameter $\theta_{13}$ from an analysis of inverse beta decay interactions with neutron capture on hydrogen. This analysis uses a three times larger fiducial volume than the standard Double Chooz assessment, which is restricted to a region doped with gadolinium (Gd), yielding an exposure of 113.1 GW-ton-years. The data sample used in this analysis is distinct from that of the Gd analysis, and the systematic uncertainties are also largely independent, with some exceptions, such as the reactor neutrino flux prediction. A combined rate- and energy-dependent fit finds $\sin^2 2\theta_{13}=0.097\pm 0.034(stat.) \pm 0.034 (syst.)$, excluding the no-oscillation hypothesis at 2.0 \sigma. This result is consistent with previous measurements of $\sin^2 2\theta_{13}$., Comment: 6 pages, 2 figures; published version
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- 2013
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12. Direct Measurement of Backgrounds using Reactor-Off Data in Double Chooz
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Abe, Y., Aberle, C., Anjos, J. C. dos, Barriere, J. C., Bergevin, M., Bernstein, A., Bezerra, T. J. C., Bezrukhov, L., Blucher, E., Bowden, N. S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chimenti, P., Classen, T., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A., D'Agostino, M. V., Damon, E., Dawson, J. V., Dazeley, S., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Ebert, J., Efremenko, Y., Elnimr, M., Erickson, A., Etenko, A., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, A. J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Goon, J. TM., Greiner, D., Haag, N., Habib, S., Hagner, C., Hara, T., Hartmann, F. X., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C. L., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Kibe, Y., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Langbrandtner, C., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., McKee, D., Maeda, J., Maesano, C. N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Meyer, M., Miletic, T., Milincic, R., Miyata, H., Mueller, Th. A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Pepe, I. M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Pronost, G., Reichenbacher, J., Reinhold, B., Remoto, A., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schönert, S., Schoppmann, S., Schwetz, T., Shaevitz, M. H., Shimojima, S., Shrestha, D., Sida, J-L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Toups, M., Thi, H. H. Trinh, Valdiviesso, G., Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment ,Nuclear Experiment - Abstract
Double Chooz is unique among modern reactor-based neutrino experiments studying $\bar \nu_e$ disappearance in that data can be collected with all reactors off. In this paper, we present data from 7.53 days of reactor-off running. Applying the same selection criteria as used in the Double Chooz reactor-on oscillation analysis, a measured background rate of 1.0$\pm$0.4 events/day is obtained. The background model for accidentals, cosmogenic $\beta$-$n$-emitting isotopes, fast neutrons from cosmic muons, and stopped-$\mu$ decays used in the oscillation analysis is demonstrated to be correct within the uncertainties. Kinematic distributions of the events, which are dominantly cosmic-ray-produced correlated-background events, are provided. The background rates are scaled to the shielding depths of two other reactor-based oscillation experiments, Daya Bay and RENO., Comment: V2 has corrections to affiliations
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- 2012
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13. First Test of Lorentz Violation with a Reactor-based Antineutrino Experiment
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Double Chooz Collaboration, Abe, Y., Aberle, C., Anjos, J. C. dos, Bergevin, M., Bernstein, A., Bezerra, T. J. C., Bezrukhov, L., Blucher, E., Bowden, N. S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chimenti, P., Classen, T., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A., D'Agostino, M. V., Damon, E., Dawson, J. V., Dazeley, S., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Ebert, J., Efremenko, Y., Elnimr, M., Erickson, A., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Fischer, V., Franco, D., Franke, A. J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodman, M. C., Goon, J. TM., Greiner, D., Haag, N., Habib, S., Hagner, C., Hara, T., Hartmann, F. X., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G. A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C. L., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Katori, T., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., McKee, D., Maeda, J., Maesano, C. N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Meyer, M., Miletic, T., Milincic, R., Miyata, H., Mueller, Th. A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Pepe, I. M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Pronost, G., Reichenbacher, J., Reinhold, B., Remoto, A., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schönert, S., Schoppmann, S., Schwetz, T., Shaevitz, M. H., Shrestha, D., Sida, J. -L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Terao, K., Tonazzo, A., Toups, M., Thi, H. H. Trinh, Valdiviesso, G., Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yanovitch, E., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment - Abstract
We present a search for Lorentz violation with 8249 candidate electron antineutrino events taken by the Double Chooz experiment in 227.9 live days of running. This analysis, featuring a search for a sidereal time dependence of the events, is the first test of Lorentz invariance using a reactor-based antineutrino source. No sidereal variation is present in the data and the disappearance results are consistent with sidereal time independent oscillations. Under the Standard-Model Extension (SME), we set the first limits on fourteen Lorentz violating coefficients associated with transitions between electron and tau flavor, and set two competitive limits associated with transitions between electron and muon flavor., Comment: 6 pages, 2 figures; (new version after referee's comments)
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- 2012
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14. Reactor electron antineutrino disappearance in the Double Chooz experiment
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Abe, Y., Aberle, C., Anjos, J. C. dos, Barriere, J. C., Bergevin, M., Bernstein, A., Bezerra, T. J. C., Bezrukhov, L., Blucher, E., Bowden, N. S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chimenti, P., Classen, T., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A., D'Agostino, M. V., Damon, E., Dawson, J. V., Dazeley, S., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Ebert, J., Efremenko, Y., Elnimr, M., Etenko, A., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Franco, D., Franke, A. J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Goger-Neff, M., Gonzalez, L. F. G., Goodman, M. C., Goon, J. TM., Greiner, D., Haag, N., Hagner, C., Hara, T., Hartmann, F. X., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C. L., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Kibe, Y., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Langbrandtner, C., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., López-Castanõ, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., McKee, D., Maeda, J., Maesano, C. N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Miyata, H., Mueller, Th. A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Pepe, I. M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Reichenbacher, J., Reinhold, B., Remoto, A., Rohling, M., Roncin, R., Roth, S., Sakamoto, Y., Santorelli, R., Sato, F., Schonert, S., Schoppmann, S., Schwetz, T., Shaevitz, M. H., Shimojima, S., Shrestha, D., Sida, J. -L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stuken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Toups, M., Thi, H. H. Trinh, Valdiviesso, G., Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yermia, F., and Zimmer, V.
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High Energy Physics - Experiment ,Physics - Instrumentation and Detectors - Abstract
The Double Chooz experiment has observed 8,249 candidate electron antineutrino events in 227.93 live days with 33.71 GW-ton-years (reactor power x detector mass x livetime) exposure using a 10.3 cubic meter fiducial volume detector located at 1050 m from the reactor cores of the Chooz nuclear power plant in France. The expectation in case of theta13 = 0 is 8,937 events. The deficit is interpreted as evidence of electron antineutrino disappearance. From a rate plus spectral shape analysis we find sin^2 2{\theta}13 = 0.109 \pm 0.030(stat) \pm 0.025(syst). The data exclude the no-oscillation hypothesis at 99.8% CL (2.9{\sigma})., Comment: Modified for PRD referees
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- 2012
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15. Indication for the disappearance of reactor electron antineutrinos in the Double Chooz experiment
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Abe, Y., Aberle, C., Akiri, T., Anjos, J. C. dos, Ardellier, F., Barbosa, A. F., Baxter, A., Bergevin, M., Bernstein, A., Bezerra, T. J. C., Bezrukhov, L., Blucher, E., Bongrand, M., Bowden, N. S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chimenti, P., Classen, T., Collin, A. P., Conover, E., Conrad, J. M., Cormon, S., Crespo-Anadón, J. I., Cribier, M., Crum, K., Cucoanes, A., D'Agostino, M. V., Damon, E., Dawson, J. V., Dazeley, S., Dierckxsens, M., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Efremenko, Y., Elnimr, M., Endo, Y., Etenko, A., Falk, E., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Franco, D., Franke, A. J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodman, M. C., Goon, J. TM., Greiner, D., Guillon, B., Haag, N., Hagner, C., Hara, T., Hartmann, F. X., Hartnell, J., Haruna, T., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G. A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C. L., Kaether, F., Kalousis, L., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Kibe, Y., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Langbrandtner, C., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr, H. P., Lindner, M., Liu, Y., López-Castanõ, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., McKee, D., Maeda, J., Maesano, C. N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Milzstajn, A., Miyata, H., Motta, D., Mueller, Th. A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Peeters, S. J. M., Pepe, I. M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Queval, R., Reichenbacher, J., Reinhold, B., Remoto, A., Reyna, D., Röhling, M., Roth, S., Rubin, H. A., Sakamoto, Y., Santorelli, R., Sato, F., Schönert, S., Schoppmann, S., Schwan, U., Schwetz, T., Shaevitz, M. H., Shrestha, D., Sida, J-L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Sun, Z., Svoboda, R., Tabata, H., Tamura, N., Terao, K., Tonazzo, A., Toups, M., Thi, H. H. Trinh, Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yanovitch, E., Yermia, F., Zbiri, K., and Zimmer, V.
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High Energy Physics - Experiment - Abstract
The Double Chooz Experiment presents an indication of reactor electron antineutrino disappearance consistent with neutrino oscillations. A ratio of 0.944 $\pm$ 0.016 (stat) $\pm$ 0.040 (syst) observed to predicted events was obtained in 101 days of running at the Chooz Nuclear Power Plant in France, with two 4.25 GW$_{th}$ reactors. The results were obtained from a single 10 m$^3$ fiducial volume detector located 1050 m from the two reactor cores. The reactor antineutrino flux prediction used the Bugey4 measurement as an anchor point. The deficit can be interpreted as an indication of a non-zero value of the still unmeasured neutrino mixing parameter \sang. Analyzing both the rate of the prompt positrons and their energy spectrum we find \sang = 0.086 $\pm$ 0.041 (stat) $\pm$ 0.030 (syst), or, at 90% CL, 0.015 $<$ \sang $\ <$ 0.16., Comment: 7 pages, 4 figures, (new version after PRL referee's comments)
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- 2011
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16. Solar and Atmospheric Neutrinos: Limitations for Direct Dark Matter Searches
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Gütlein, A., Potzel, W., Ciemniak, C., von Feilitzsch, F., Haag, N., Hofmann, M., Isaila, C., Lachenmaier, T., Lanfranchi, J. -C., Oberauer, L., Pfister, S., Roth, S., von Sivers, M., Strauß, R., and Zöller, A.
- Subjects
High Energy Physics - Phenomenology ,Astrophysics - Cosmology and Extragalactic Astrophysics - Abstract
In experiments for direct dark matter searches, neutrinos coherently scattering off nuclei can produce similar events as Weakly Interacting Massive Particles (WIMPs). To reach sensitivities better than about 10^-10 pb for the elastic WIMP nucleon spin-independent cross section in the zero-background limit, energy thresholds for nuclear recoils should be >2.05 keV for CaWO_4, >4.91 keV for Ge, >2.89 keV for Xe, >8.62 keV for Ar and >15.93 keV for Ne as target material. Atmospheric neutrinos limit the achievable sensitivity for the background-free direct dark matter search to >10^-12 pb., Comment: Version 2: Correction of a typing error
- Published
- 2010
17. Solar and Atmospheric Neutrinos: Background Sources for the Direct Dark Matter Searches
- Author
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Gütlein, A., Ciemniak, C., von Feilitzsch, F., Haag, N., Hofmann, M., Isaila, C., Lachenmaier, T., Lanfranchi, J. -C., Oberauer, L., Pfister, S., Potzel, W., Roth, S., von Sivers, M., Strauß, R., and Zöller, A.
- Subjects
High Energy Physics - Phenomenology - Abstract
In experiments for direct dark matter searches, neutrinos coherently scattering off nuclei can produce similar events as Weakly Interacting Massive Particles (WIMPs). The calculated count rate for solar neutrinos in such experiments is a few events per ton-year. This count rate strongly depends on the nuclear recoil energy threshold achieved in the experiments for the WIMP search. We show that solar neutrinos can be a serious background source for direct dark matter search experiments using Ge, Ar, Xe and CaWO_4 as target materials. To reach sensitivities better than approximatly 10^-10 pb for the elastic WIMP nucleon spin-independent cross section in the zero-background limit, energy thresholds for nuclear recoils should be approximatly >2.05 keV for CaWO_4, >4.91 keV for Ge, >2.89 keV for Xe, and >8.62 keV for Ar as target material. Next-generation experiments should not only strive for a reduction of the present energy thresholds but mainly focus on an increase of the target mass. Atmospheric neutrinos limit the achievable sensitivity for the background-free direct dark matter search to approximatly >10^-12 pb., Comment: accepted by Astroparticle Physics
- Published
- 2010
- Full Text
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18. Unterschiedliche virtuell native CT Bilder im Vergleich zu nativen CT Bildern: Status quo eines klinischen Photon Counting CTs
- Author
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Schönbeck, D, additional, Haag, N P, additional, Michael, A E, additional, Wöltjen, M M, additional, Boriesosdick, J, additional, Saeed, S, additional, Borggrefe, J, additional, Kröger, J R, additional, and Niehoff, J, additional
- Published
- 2023
- Full Text
- View/download PDF
19. Precision muon reconstruction in Double Chooz
- Author
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Abe, Y., dos Anjos, J.C., Barriere, J.C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T.J.C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P.-J., Chauveau, E., Chimenti, P., Collin, A.P., Conover, E., Conrad, J.M., Crespo-Anadón, J.I., Crum, K., Cucoanes, A., Damon, E., Dawson, J.V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S.M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L.F.G., Goodenough, L., Goodman, M.C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G.A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L.N., Kamyshkov, Y., Kaplan, D.M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C.E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H.P., Jr., Lindner, M., López-Castaño, J.M., LoSecco, J.M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I.M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A.C., Schönert, S., Schoppmann, S., Shaevitz, M.H., Sharankova, R., Shimojima, S., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L.F.F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Trinh Thi, H.H., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
- Published
- 2014
- Full Text
- View/download PDF
20. Measurement of θ 13 in Double Chooz using neutron captures on hydrogen with novel background rejection techniques
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Abe, Y., Appel, S., Abrahão, T., Almazan, H., Alt, C., dos Anjos, J.C., Barriere, J.C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T.J.C., Bezrukov, L., Blucher, E., Brugière, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A.P., Conrad, J.M., Crespo-Anadón, J.I., Crum, K., Cucoanes, A.S., Damon, E., Dawson, J.V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S.M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L.F.G., Goodenough, L., Goodman, M.C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G.A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L.N., Kamyshkov, Y., Kaneda, M., Kaplan, D.M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C.E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, Jr, H.P., Lindner, M., López-Castaño, J.M., LoSecco, J.M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I.M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A.C., Schönert, S., Schoppmann, S., Shaevitz, M.H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L.F.F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H.H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., Zimmer, V., and The Double Chooz collaboration
- Published
- 2016
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21. Mid-term survival of geriatric patients with septic arthritis of the knee and risk factors affecting survival
- Author
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Geßlein, M, Haag, N, Rüther, J, Steinmann, J, Willauschus, M, Ziegler, R, Bail, HJ, Geßlein, M, Haag, N, Rüther, J, Steinmann, J, Willauschus, M, Ziegler, R, and Bail, HJ
- Published
- 2022
22. Erratum to: Improved measurements of the neutrino mixing angle θ 13 with the Double Chooz detector
- Author
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Abe, Y., dos Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P.-J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, Jr, H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Trinh Thi, H. H., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., Zimmer, V., and The Double Chooz collaboration
- Published
- 2015
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23. CXC-Chemokine CXCL14, CXCL16 und Disintegrin-ähnliche Metalloproteinase ADAM10 — Expression, Funktion und Interaktion bei der Karzinogenese des Pankreaskarzinoms
- Author
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Wente, Moritz N., Gaida, M. M., Mayer, C., Haag, N., Giese, N. A., Bergmann, F., Giese, T., Schmidt, J., Friess, H., Bruch, H. P., editor, Büchler, M. W., editor, Buhr, H. J., editor, Hohenberger, W., editor, Klar, E., editor, Post, S., editor, Schilling, M., editor, Schumpelick, V., editor, Siewert, J. R., editor, Thiede, A., editor, Becker, H., editor, Bittner, R., editor, Függer, R., editor, Köckerling, F., editor, Saeger, H. D., editor, Zornig, C., editor, Hölscher, A., editor, Izbicki, J. R., editor, Jauch, K. W., editor, Senninger, N., editor, Allgayer, H., editor, Bruns, C. J., editor, Celik, I., editor, Fries, H., editor, Kalthoff, H., editor, Schackert, H. K., editor, Brückner, U. B., editor, Ertel, W., editor, Faist, E., editor, Holzheimer, R. G., editor, Holzmann, B., editor, Schade, U. F., editor, Vollmar, B., editor, Heidecke, C. D., editor, Menger, M. D., editor, Neugebauer, E., editor, Spiegel, H. U., editor, Germann, G., editor, Haas, N., editor, Langer, S., editor, Machens, H. G., editor, Stark, G. B., editor, Steinau, H. U., editor, Haverich, A., editor, Heberer, M., editor, Fitze, G., editor, Roth, H., editor, von Schweinitz, D., editor, Waag, K. L., editor, Altendorf-Hofmann, A., editor, Lehnert, T., editor, Lorenz, W., editor, Ohmann, C., editor, Bechstein, W. O., editor, Broelsch, C., editor, Hopt, U., editor, Klempnauer, J., editor, Fändrich, F., editor, Markus, B., editor, Minor, T., editor, Neuhaus, P., editor, Wonigeit, K., editor, Dralle, H., editor, Goretzki, P. E., editor, Rothmund, M., editor, Bühren, V., editor, Josten, C., editor, Muhr, G., editor, Nast-Kolb, D., editor, Stürmer, K. M., editor, Trentz, O., editor, Brunkwall, J., editor, Sandmann, W., editor, Schmitz-Rixen, T., editor, Storck, M., editor, Branscheid, D., editor, Dienemann, H., editor, Hirner, A., editor, Passlick, B., editor, Toomes, H., editor, Beyersdorf, F., editor, Hetzer, R., editor, Schäfers, H. J., editor, Steinsträßer, L., editor, Vogt, P., editor, Arbogast, R., editor, and Bauer, H., editor
- Published
- 2008
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24. Identification of higher order contributions in three-dimensional (e,2e) cross-sections for helium
- Author
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Dorn, A., Dürr, M., Najjari, B., Haag, N., Dimopoulou, C., Nandi, D., and Ullrich, J.
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- 2007
- Full Text
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25. Potencial fossilífero e geolófico do cretáceo-neógeno da Bacia do Acre, Vale do Juruá (Amazónia Sul-Ocidental)
- Author
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Haag, N. A., primary
- Published
- 2012
- Full Text
- View/download PDF
26. CXC-Chemokine CXCL14, CXCL16 und Disintegrin-ähnliche Metalloproteinase ADAM10 — Expression, Funktion und Interaktion bei der Karzinogenese des Pankreaskarzinoms
- Author
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Wente, Moritz N., primary, Gaida, M. M., additional, Mayer, C., additional, Haag, N., additional, Giese, N. A., additional, Bergmann, F., additional, Giese, T., additional, Schmidt, J., additional, and Friess, H., additional
- Published
- 2008
- Full Text
- View/download PDF
27. Biallelic CSGALNACT1-mutations cause a mild skeletal dysplasia
- Author
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Meyer, R., Schacht, S., Buschmann, L., Begemann, M., Kraft, F., Haag, N., Kochs, A., Schulze, A., Kurth, I., and Elbracht, M.
- Published
- 2019
- Full Text
- View/download PDF
28. The Uppsala neutron beam facility for electronics testing
- Author
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Österlund, M., Blomgren, J., Pomp, S., Prokofiev, A.V., Tippawan, U., Andersson, L.-O., Bergmark, T., Byström, O., Calén, H., Einarsson, L., Ekström, C., Fransson, J., Gajewski, K., Haag, N., Hartman, T., Hellbeck, E., Johansen, T., Jonsson, O., Lundström, B., Pettersson, L., Reistad, D., Renberg, P.-U., Wessman, D., and Ziemann, V.
- Published
- 2005
- Full Text
- View/download PDF
29. Lifelong administration of high doses of ibandronate increases bone mass and maintains bone quality of lumbar vertebrae in rats
- Author
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Lalla, S., Hothorn, L. A., Haag, N., Bader, R., and Bauss, F.
- Published
- 1998
- Full Text
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30. Characterization of the spontaneous light emission of the PMTs used in the Double Chooz experiment
- Author
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Abe, Y, Abrahao, T, Alt, C, Appel, S, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Brugiere, T, Buck, C, Busenitz, J, Cabrera, A, Calvo, E, Camilleri, L, Carr, R, Cerrada, M, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, De Kerret, H, Dhooghe, J, Dietrich, D, Djurcic, Z, Dos Anjos, J, Dracos, M, Etenko, A, Fallot, M, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gomez, H, Gonzalez, L, Goodenough, L, Goodman, M, Haag, N, Hara, T, Haser, J, Hellwig, D, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jimenez, S, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaneda, M, Kaplan, D, Kawasaki, T, Kemp, E, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Navas-Nicolas, D, Novella, P, Nunokawa, H, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Soiron, M, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Thi, H, Valdiviesso, G, Vassilopoulos, N, Verdugo, A, Veyssiere, C, Vivier, M, Von Feilitzsch, F, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., Abrahao T., Alt C., Appel S., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Brugiere T., Buck C., Busenitz J., Cabrera A., Calvo E., Camilleri L., Carr R., Cerrada M., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A. S., Damon E., Dawson J. V., De Kerret H., Dhooghe J., Dietrich D., Djurcic Z., Dos Anjos J. C., Dracos M., Etenko A., Fallot M., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gomez H., Gonzalez L. F. G., Goodenough L., Goodman M. C., Haag N., Hara T., Haser J., Hellwig D., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jimenez S., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaneda M., Kaplan D. M., Kawasaki T., Kemp E., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima H. P., Lindner M., Lopez-Castano J. M., Losecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Navas-Nicolas D., Novella P., Nunokawa H., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Soiron M., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Thi H. H. T., Valdiviesso G., Vassilopoulos N., Verdugo A., Veyssiere C., Vivier M., Von Feilitzsch F., Wagner S., Walsh N., Watanabe H., Wiebusch C., Wurm M., Yang G., Yermia F., Zimmer V., Abe, Y, Abrahao, T, Alt, C, Appel, S, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Brugiere, T, Buck, C, Busenitz, J, Cabrera, A, Calvo, E, Camilleri, L, Carr, R, Cerrada, M, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, De Kerret, H, Dhooghe, J, Dietrich, D, Djurcic, Z, Dos Anjos, J, Dracos, M, Etenko, A, Fallot, M, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gomez, H, Gonzalez, L, Goodenough, L, Goodman, M, Haag, N, Hara, T, Haser, J, Hellwig, D, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jimenez, S, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaneda, M, Kaplan, D, Kawasaki, T, Kemp, E, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Navas-Nicolas, D, Novella, P, Nunokawa, H, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Soiron, M, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Thi, H, Valdiviesso, G, Vassilopoulos, N, Verdugo, A, Veyssiere, C, Vivier, M, Von Feilitzsch, F, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., Abrahao T., Alt C., Appel S., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Brugiere T., Buck C., Busenitz J., Cabrera A., Calvo E., Camilleri L., Carr R., Cerrada M., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A. S., Damon E., Dawson J. V., De Kerret H., Dhooghe J., Dietrich D., Djurcic Z., Dos Anjos J. C., Dracos M., Etenko A., Fallot M., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gomez H., Gonzalez L. F. G., Goodenough L., Goodman M. C., Haag N., Hara T., Haser J., Hellwig D., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jimenez S., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaneda M., Kaplan D. M., Kawasaki T., Kemp E., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima H. P., Lindner M., Lopez-Castano J. M., Losecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Navas-Nicolas D., Novella P., Nunokawa H., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Soiron M., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Thi H. H. T., Valdiviesso G., Vassilopoulos N., Verdugo A., Veyssiere C., Vivier M., Von Feilitzsch F., Wagner S., Walsh N., Watanabe H., Wiebusch C., Wurm M., Yang G., Yermia F., and Zimmer V.
- Abstract
During the commissioning of the first of the two detectors of the Double Chooz experiment, an unexpected and dominant background caused by the emission of light inside the optical volume has been observed. A specific study of the ensemble of phenomena called Light Noise has been carried out in-situ, and in an external laboratory, in order to characterize the signals and to identify the possible processes underlying the effect. Some mechanisms of instrumental noise originating from the PMTs were identified and it has been found that the leading one arises from the light emission localized on the photomultiplier base and produced by the combined effect of heat and high voltage across the transparent epoxy resin covering the electric components. The correlation of the rate and the amplitude of the signal with the temperature has been observed. For the first detector in operation the induced background has been mitigated using online and offline analysis selections based on timing and light pattern of the signals, while a modification of the photomultiplier assembly has been implemented for the second detector in order to blacken the PMT bases.
- Published
- 2016
31. Sarkopenie ist ein Prädiktor für den Tod von Patienten mit akutem ischämischem Schlaganfall.
- Author
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Boriesosdick, J, Surov, A, Michael, A E, Mönninghoff, C, Niehoff, J H, Haag, N, Kröger, J R, Schellinger, P, Shahzadi, I, and Borggrefe, J
- Published
- 2024
- Full Text
- View/download PDF
32. Bestimmung der koronaren Kalklast mittels virtuell nativer Bilder aus der kontrastmittelgestützen Koronararterienangiographie mittels Photoncounting-Computertomographie.
- Author
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Kröger, J R, Haag, N P, Michael, A E, Lennartz, S, Panknin, C, Niehoff, J H, and Borggrefe, J
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- 2024
- Full Text
- View/download PDF
33. Performance der KI-basierten Syngo.CT LVO Detection in der klinischen Notfalldiagnostik in Photon-Counting CT und konventioneller CT.
- Author
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Boriesosdick, J, Mönninghoff, C, Michael, A, Haag, N, Kröger, J R, Borggrefe, J, and Saeed, S
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- 2024
- Full Text
- View/download PDF
34. Mutationen in DEGS1 führen zu einer neuen Sphingolipiderkrankung mit Beteiligung des zentralen und peripheren Nervensystems
- Author
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Elbracht, M, additional, Kraft, F, additional, Haag, N, additional, Korenke, GC, additional, Karsai, G, additional, Knopp, C, additional, Mull, M, additional, Bergmann, M, additional, Schröder, JM, additional, Weis, J, additional, Begemann, M, additional, Hornemann, T, additional, and Kurth, I, additional
- Published
- 2019
- Full Text
- View/download PDF
35. Measurement of θ13 in Double Chooz using neutron captures on hydrogen with novel background rejection techniques
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Double Chooz collaboration, Abe, Y., Bergevin, M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Bezerra, T. J. C., Schilithz, A. C., Schönert, S., Schoppmann, Stefan, Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Bezrukov, L., Soiron, Michael, Spitz, J., Stahl, Achim, Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Blucher, E., Svoboda, R., Terao, K., Tonazzo, A., Trinh Thi, H. H., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Brugière, T., Watanabe, H., Wiebusch, Christopher, Wurm, M., Yang, G., Yermia, F., Zimmer, V., Chooz, Double, Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Appel, S., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Abrahão, T., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., von Feilitzsch, Franz, Felde, J., Fernandes, S. M., Fischer, V., Almazan, H., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Alt, C., Haag, N., Hara, T., Haser, J., Hellwig, Denise, Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., dos Anjos, J. C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Barriere, J. C., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr., H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Baussan, E., Lucht, Sebastian, Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Bekman, Ilja, Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., The Double Chooz, C, Abe, Y, Appel, S, Abrahao, T, Almazan, H, Alt, C, dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Brugiere, T, Buck, C, Busenitz, J, Cabrera, A, Camilleri, L, Carr, R, Cerrada, M, Chauveau, E, Chimenti, P, Collin, A, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dhooghe, J, Dietrich, D, Djurcic, Z, Dracos, M, Etenko, A, Fallot, M, von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gomez, H, Gonzalez, L, Goodenough, L, Goodman, M, Haag, N, Hara, T, Haser, J, Hellwig, D, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaneda, M, Kaplan, D, Kawasaki, T, Kemp, E, de Kerret, H, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Navas-Nicolas, D, Novella, P, Oberauer, L, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Soiron, M, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire SUBATECH Nantes (SUBATECH), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Nantes (UN)-Mines Nantes (Mines Nantes), Double Chooz, Massachusetts Institute of Technology. Department of Physics, Massachusetts Institute of Technology. Laboratory for Nuclear Science, Conrad, Janet, Spitz, Joshua B., Terao, Kazuhiro, Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Double Chooz collaboration, and Double Chooz Collaboration
- Subjects
data analysis method ,Nuclear and High Energy Physics ,Particle physics ,Physics - Instrumentation and Detectors ,Neutrino Detectors and Telescope ,Gadolinium ,nuclear reactor [antineutrino/e] ,energy spectrum ,chemistry.chemical_element ,Flux ,mixing angle: measured [neutrino] ,CHOOZ ,7. Clean energy ,01 natural sciences ,High Energy Physics - Experiment ,flux [antineutrino] ,Flavor physics ,capture [n] ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,Electroweak interaction ,ddc:530 ,Neutron ,010306 general physics ,Physics ,Neutrino Detectors and Telescopes ,background ,010308 nuclear & particles physics ,oscillation [neutrino] ,suppression ,Double Chooz ,Neutron capture ,Oscillation ,chemistry ,hydrogen ,Inverse beta decay ,Flavor physic ,spectral ,High Energy Physics::Experiment ,gadolinium ,Neutrino ,Order of magnitude ,experimental results - Abstract
The Double Chooz collaboration presents a measurement of the neutrino mixing angle θ[subscript 13] using reactor [bar over ν[subscript e]] observed via the inverse beta decay reaction in which the neutron is captured on hydrogen. This measurement is based on 462.72 live days data, approximately twice as much data as in the previous such analysis, collected with a detector positioned at an average distance of 1050 m from two reactor cores. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties. Accidental coincidences, the dominant background in this analysis, are suppressed by more than an order of magnitude with respect to our previous publication by a multi-variate analysis. These improvements demonstrate the capability of precise measurement of reactor [bar over ν[subscript e]] without gadolinium loading. Spectral distortions from the [bar over ν[subscript e]] reactor flux predictions previously reported with the neutron capture on gadolinium events are confirmed in the independent data sample presented here. A value of sin 2[superscript 2] θ[subscript 13] = 0.095 [+ 0.038 over − 0.039] (stat+syst) is obtained from a fit to the observed event rate as a function of the reactor power, a method insensitive to the energy spectrum shape. A simultaneous fit of the hydrogen capture events and of the gadolinium capture events yields a measurement of sin[superscript 2] 2θ[subscript 13] = 0.088 ± 0.033(stat+syst)., United States. Dept. of Energy, National Science Foundation (U.S.)
- Published
- 2016
36. DESIREE electrospray ion source test bench and setup for collision induced dissociation experiments
- Author
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de Ruette, N., primary, Wolf, M., additional, Giacomozzi, L., additional, Alexander, J. D., additional, Gatchell, M., additional, Stockett, M. H., additional, Haag, N., additional, Zettergren, H., additional, Schmidt, H. T., additional, and Cederquist, H., additional
- Published
- 2018
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- View/download PDF
37. Unimolecular dissociation of anthracene and acridine cations: The importance of isomerization barriers for the C2H2 loss and HCN loss channels.
- Author
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Johansson, H. A. B., Zettergren, H., Holm, A. I. S., Haag, N., Nielsen, S. Bro\ndsted, Wyer, J. A., Kirketerp, M.-B. S., Sto\chkel, K., Hvelplund, P., Schmidt, H. T., and Cederquist, H.
- Subjects
UNIMOLECULAR reactions ,DISSOCIATION (Chemistry) ,ANTHRACENE ,ACRIDINE ,CATIONS ,ISOMERIZATION ,HYDROCYANIC acid ,ACETYLENE ,PROTON transfer reactions ,ELECTROSPRAY ionization mass spectrometry - Abstract
The loss of C2H2 is a low activation energy dissociation channel for anthracene (C14H10) and acridine (C13H9N) cations. For the latter ion another prominent fragmentation pathway is the loss of HCN. We have studied these two dissociation channels by collision induced dissociation experiments of 50 keV anthracene cations and protonated acridine, both produced by electrospray ionization, in collisions with a neutral xenon target. In addition, we have carried out density functional theory calculations on possible reaction pathways for the loss of C2H2 and HCN. The mass spectra display features of multi-step processes, and for protonated acridine the dominant first step process is the loss of a hydrogen from the N site, which then leads to C2H2/HCN loss from the acridine cation. With our calculations we have identified three pathways for the loss of C2H2 from the anthracene cation, with three different cationic products: 2-ethynylnaphthalene, biphenylene, and acenaphthylene. The third product is the one with the overall lowest dissociation energy barrier. For the acridine cation our calculated pathway for the loss of C2H2 leads to the 3-ethynylquinoline cation, and the loss of HCN leads to the biphenylene cation. Isomerization plays an important role in the formation of the non-ethynyl containing products. All calculated fragmentation pathways should be accessible in the present experiment due to substantial energy deposition in the collisions. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
38. Electron capture induced dissociation of doubly protonated pentapeptides: Dependence on molecular structure and charge separation.
- Author
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Haag, N., Holm, A. I. S., Johansson, H. A. B., Zettergren, H., Schmidt, H. T., Nielsen, S. Bro\ndsted, Hvelplund, P., and Cederquist, H.
- Subjects
- *
ELECTRON capture , *DISSOCIATION (Chemistry) , *PROTON transfer reactions , *PEPTIDES , *MOLECULAR structure , *ELECTRIC charge , *SEPARATION (Technology) - Abstract
We have studied electron capture induced dissociation of a set of doubly protonated pentapeptides, all composed of one lysine (K) and either four glycine (G) or four alanine (A) residues, as a function of the sequence of these building blocks. Thereby the separation of the two charges, sequestered on the N-terminal amino group and the lysine side chain, is varied. The characteristic cleavage of N-Cα bonds is observed for all peptides over the whole backbone length, with the charge carrying fragments always containing K. The resulting fragmentation patterns are very similar if G is replaced by A. In the case of [XKXXX+2H]2+ (X=A or G), a distinct feature is observed in the distribution of backbone cleavage fragments and the probability for ammonia loss is drastically reduced. This may be due to an isomer with an amide oxygen as protonation site giving rise to the observed increase in breakage at a specific site in the molecule. For the other peptides, a correlation with the distance between amide oxygen and the charge at the lysine side chain has been found. This may be an indication that it is only the contribution from this site to the charge stabilization of the amide π* orbitals which determines relative fragment intensities. For comparison, complexes with two crown ether molecules have been studied as well. The crown ether provides a shielding of the charge and prevents the peptide from folding and internal hydrogen bonding, which leads to a more uniform fragmentation behavior. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
39. Information sources for innovation in German service firms : a comparative study with respect to four different types of innovation
- Author
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Haag, N., Haag, N., Haag, N., and Haag, N.
- Published
- 2014
40. Precision muon reconstruction in Double Chooz
- Author
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Abe, Y, Dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Buck, C, Busenitz, J, Cabrera, A, Caden, E, Camilleri, L, Carr, R, Cerrada, M, Chang, P, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dhooghe, J, Dietrich, D, Djurcic, Z, Dracos, M, Elnimr, M, Etenko, A, Fallot, M, Von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gonzalez, L, Goodenough, L, Goodman, M, Grant, C, Haag, N, Hara, T, Haser, J, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaplan, D, Kawasaki, T, Kemp, E, De Kerret, H, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, J, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Nikitenko, Y, Novella, P, Oberauer, L, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Pfahler, P, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Roth, S, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shimojima, S, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Stuken, A, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Trinh Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Winslow, L, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., Dos Anjos J. C., Barriere J. C., Baussan E., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Buck C., Busenitz J., Cabrera A., Caden E., Camilleri L., Carr R., Cerrada M., Chang P. -J., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A., Damon E., Dawson J. V., Dhooghe J., Dietrich D., Djurcic Z., Dracos M., Elnimr M., Etenko A., Fallot M., Von Feilitzsch F., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gonzalez L. F. G., Goodenough L., Goodman M. C., Grant C., Haag N., Hara T., Haser J., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaplan D. M., Kawasaki T., Kemp E., De Kerret H., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima Jr. H. P., Lindner M., Lopez-Castano J. M., Losecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Nikitenko Y., Novella P., Oberauer L., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Pfahler P., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Roth S., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shimojima S., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Stuken A., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Trinh Thi H. H., Valdiviesso G., Vassilopoulos N., Veyssiere C., Vivier M., Wagner S., Walsh N., Watanabe H., Wiebusch C., Winslow L., Wurm M., Yang G., Yermia F., Zimmer V., Abe, Y, Dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Buck, C, Busenitz, J, Cabrera, A, Caden, E, Camilleri, L, Carr, R, Cerrada, M, Chang, P, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dhooghe, J, Dietrich, D, Djurcic, Z, Dracos, M, Elnimr, M, Etenko, A, Fallot, M, Von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gonzalez, L, Goodenough, L, Goodman, M, Grant, C, Haag, N, Hara, T, Haser, J, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaplan, D, Kawasaki, T, Kemp, E, De Kerret, H, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, J, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Nikitenko, Y, Novella, P, Oberauer, L, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Pfahler, P, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Roth, S, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shimojima, S, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Stuken, A, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Trinh Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Winslow, L, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., Dos Anjos J. C., Barriere J. C., Baussan E., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Buck C., Busenitz J., Cabrera A., Caden E., Camilleri L., Carr R., Cerrada M., Chang P. -J., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A., Damon E., Dawson J. V., Dhooghe J., Dietrich D., Djurcic Z., Dracos M., Elnimr M., Etenko A., Fallot M., Von Feilitzsch F., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gonzalez L. F. G., Goodenough L., Goodman M. C., Grant C., Haag N., Hara T., Haser J., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaplan D. M., Kawasaki T., Kemp E., De Kerret H., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima Jr. H. P., Lindner M., Lopez-Castano J. M., Losecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Nikitenko Y., Novella P., Oberauer L., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Pfahler P., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Roth S., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shimojima S., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Stuken A., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Trinh Thi H. H., Valdiviesso G., Vassilopoulos N., Veyssiere C., Vivier M., Wagner S., Walsh N., Watanabe H., Wiebusch C., Winslow L., Wurm M., Yang G., Yermia F., and Zimmer V.
- Abstract
We describe a muon track reconstruction algorithm for the reactor anti-neutrino experiment Double Chooz. The Double Chooz detector consists of two optically isolated volumes of the liquid scintillator viewed by PMTs, and an Outer Veto above these made of crossed scintillator strips. Muons are reconstructed by their Outer Veto hit positions along with timing information from the other two detector volumes. All muons are fit under the hypothesis that they are through-going and ultrarelativistic. If the energy depositions suggest that the muon may have stopped, the reconstruction fits also for this hypothesis and chooses between the two via the relative goodness-of-fit. In the ideal case of a through-going muon intersecting the center of the detector, the resolution is ~40mm in each transverse dimension. High quality muon reconstruction is an important tool for reducing the impact of the cosmogenic isotope background in Double Chooz. © 2014 Elsevier B.V.
- Published
- 2014
41. Improved measurements of the neutrino mixing angle Ɵ13 with the double chooz detector
- Author
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Abe, Y, dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Buck, C, Busenitz, J, Cabrera, A, Caden, E, Camilleri, L, Carr, R, Cerrada, M, Chang, P, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dhooghe, J, Dietrich, D, Djurcic, Z, Dracos, M, Elnimr, M, Etenko, A, Fallot, M, von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gonzalez, L, Goodenough, L, Goodman, M, Grant, C, Haag, N, Hara, T, Haser, J, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaplan, D, Kawasaki, T, Kemp, E, de Kerret, H, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Nikitenko, Y, Novella, P, Oberauer, L, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Pfahler, P, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Roth, S, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shimojima, S, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Stuken, A, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Trinh Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Winslow, L, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., dos Anjos J. C., Barriere J. C., Baussan E., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Buck C., Busenitz J., Cabrera A., Caden E., Camilleri L., Carr R., Cerrada M., Chang P. -J., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A. S., Damon E., Dawson J. V., Dhooghe J., Dietrich D., Djurcic Z., Dracos M., Elnimr M., Etenko A., Fallot M., von Feilitzsch F., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gonzalez L. F. G., Goodenough L., Goodman M. C., Grant C., Haag N., Hara T., Haser J., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaplan D. M., Kawasaki T., Kemp E., de Kerret H., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima H. P., Lindner M., Lopez-Castano J. M., LoSecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Nikitenko Y., Novella P., Oberauer L., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Pfahler P., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Roth S., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shimojima S., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Stuken A., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Trinh Thi H. H., Valdiviesso G., Vassilopoulos N., Veyssiere C., Vivier M., Wagner S., Walsh N., Watanabe H., Wiebusch C., Winslow L., Wurm M., Yang G., Yermia F., Zimmer V., Abe, Y, dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Buck, C, Busenitz, J, Cabrera, A, Caden, E, Camilleri, L, Carr, R, Cerrada, M, Chang, P, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dhooghe, J, Dietrich, D, Djurcic, Z, Dracos, M, Elnimr, M, Etenko, A, Fallot, M, von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gonzalez, L, Goodenough, L, Goodman, M, Grant, C, Haag, N, Hara, T, Haser, J, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaplan, D, Kawasaki, T, Kemp, E, de Kerret, H, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Nikitenko, Y, Novella, P, Oberauer, L, Obolensky, M, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Pfahler, P, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Roth, S, Rybolt, B, Sakamoto, Y, Santorelli, R, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shimojima, S, Shrestha, D, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Stuken, A, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Trinh Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Walsh, N, Watanabe, H, Wiebusch, C, Winslow, L, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Abe Y., dos Anjos J. C., Barriere J. C., Baussan E., Bekman I., Bergevin M., Bezerra T. J. C., Bezrukov L., Blucher E., Buck C., Busenitz J., Cabrera A., Caden E., Camilleri L., Carr R., Cerrada M., Chang P. -J., Chauveau E., Chimenti P., Collin A. P., Conover E., Conrad J. M., Crespo-Anadon J. I., Crum K., Cucoanes A. S., Damon E., Dawson J. V., Dhooghe J., Dietrich D., Djurcic Z., Dracos M., Elnimr M., Etenko A., Fallot M., von Feilitzsch F., Felde J., Fernandes S. M., Fischer V., Franco D., Franke M., Furuta H., Gil-Botella I., Giot L., Goger-Neff M., Gonzalez L. F. G., Goodenough L., Goodman M. C., Grant C., Haag N., Hara T., Haser J., Hofmann M., Horton-Smith G. A., Hourlier A., Ishitsuka M., Jochum J., Jollet C., Kaether F., Kalousis L. N., Kamyshkov Y., Kaplan D. M., Kawasaki T., Kemp E., de Kerret H., Kryn D., Kuze M., Lachenmaier T., Lane C. E., Lasserre T., Letourneau A., Lhuillier D., Lima H. P., Lindner M., Lopez-Castano J. M., LoSecco J. M., Lubsandorzhiev B., Lucht S., Maeda J., Mariani C., Maricic J., Martino J., Matsubara T., Mention G., Meregaglia A., Miletic T., Milincic R., Minotti A., Nagasaka Y., Nikitenko Y., Novella P., Oberauer L., Obolensky M., Onillon A., Osborn A., Palomares C., Pepe I. M., Perasso S., Pfahler P., Porta A., Pronost G., Reichenbacher J., Reinhold B., Rohling M., Roncin R., Roth S., Rybolt B., Sakamoto Y., Santorelli R., Schilithz A. C., Schonert S., Schoppmann S., Shaevitz M. H., Sharankova R., Shimojima S., Shrestha D., Sibille V., Sinev V., Skorokhvatov M., Smith E., Spitz J., Stahl A., Stancu I., Stokes L. F. F., Strait M., Stuken A., Suekane F., Sukhotin S., Sumiyoshi T., Sun Y., Svoboda R., Terao K., Tonazzo A., Trinh Thi H. H., Valdiviesso G., Vassilopoulos N., Veyssiere C., Vivier M., Wagner S., Walsh N., Watanabe H., Wiebusch C., Winslow L., Wurm M., Yang G., Yermia F., and Zimmer V.
- Abstract
The Double Chooz experiment presents improved measurements of the neutrino mixing angle Ɵ13 using the data collected in 467.90 live days from a detector positioned at an average distance of 1050m from two reactor cores at the Chooz nuclear power plant. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties with respect to previous publications, whereas the efficiency of the (Formula Presented.) signal has increased. The value of Ɵ13 is measured to be sin22Ɵ13 = 0.090-0.029+0.032 from a fit to the observed energy spectrum. Deviations from the reactor (Formula Presented.) prediction observed above a prompt signal energy of 4MeV and possible explanations are also reported. A consistent value of Ɵ13 is obtained from a fit to the observed rate as a function of the reactor power independently of the spectrum shape and background estimation, demonstrating the robustness of the Ɵ13 measurement despite the observed distortion.
- Published
- 2014
42. Electron capture induced dissociation of nucleotide anions in water nanodroplets.
- Author
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Liu, B., Haag, N., Johansson, H., Schmidt, H. T., Cederquist, H., Bro\ndsted Nielsen, S., Zettergren, H., Hvelplund, P., Manil, B., and Huber, B. A.
- Subjects
- *
ELECTRON capture , *DISSOCIATION (Chemistry) , *NUCLEOTIDES , *ANIONS , *NANOSTRUCTURED materials , *COLLISIONS (Physics) , *ADENOSINE monophosphate , *DIELECTRICS - Abstract
We have studied the outcome of collisions between the hydrated nucleotide anion adenosine 5′-monophosphate (AMP) and sodium. Electron capture leads to hydrogen loss as well as water evaporation regardless of the initial number m of water molecules attached to the parent ion (m≤=16). The yield of dianions with microsecond lifetimes increases strongly with m, which is explained from dielectric screening of the two charges by the water nanodroplet. For comparison, collision induced dissociation results in water losses with no or very little damage of the AMP molecule itself [ABSTRACT FROM AUTHOR]
- Published
- 2008
- Full Text
- View/download PDF
43. First measurement of θ13 from delayed neutron capture on hydrogen in the Double Chooz experiment
- Author
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Abe, Y., Aberle, C., dos Anjos, J.C., Barriere, J.C., Bergevin, M., Bernstein, A., Bezerra, T.J.C., Bezrukhov, L., Blucher, E., Bowden, N.S., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P.-J., Chimenti, P., Classen, T., Collin, A.P., Conover, E., Conrad, J.M., Crespo-Anadón, J.I., Crum, K., Cucoanes, A., Damon, E., Dawson, J.V., Dazeley, S., Dietrich, D., Djurcic, Z., Dracos, M., Durand, V., Ebert, J., Efremenko, Y., Elnimr, M., Erickson, A., Etenko, A., Fallot, M., Fechner, M., von Feilitzsch, F., Felde, J., Fernandes, S.M., Fischer, V., Franco, D., Franke, A.J., Franke, M., Furuta, H., Gama, R., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L.F.G., Goodenough, L., Goodman, M.C., Goon, J.TM., Greiner, D., Haag, N., Habib, S., Hagner, C., Hara, T., Hartmann, F.X., Haser, J., Hatzikoutelis, A., Hayakawa, T., Hofmann, M., Horton-Smith, G.A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Jones, C.L., Kaether, F., Kalousis, L.N., Kamyshkov, Y., Kaplan, D.M., Kawasaki, T., Keefer, G., Kemp, E., de Kerret, H., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C.E., Langbrandtner, C., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr., H.P., Lindner, M., López-Castaño, J.M., LoSecco, J.M., Lubsandorzhiev, B.K., Lucht, S., McKee, D., Maeda, J., Maesano, C.N., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Meyer, M., Miletic, T., Milincic, R., Miyata, H., Mueller, Th.A., Nagasaka, Y., Nakajima, K., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Ostrovskiy, I., Palomares, C., Pepe, I.M., Perasso, S., Perrin, P., Pfahler, P., Porta, A., Potzel, W., Pronost, G., Reichenbacher, J., Reinhold, B., Remoto, A., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schönert, S., Schoppmann, S., Schwetz, T., Shaevitz, M.H., Shimojima, S., Shrestha, D., Sida, J.-L., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L.F.F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Toups, M., Trinh Thi, H.H., Valdiviesso, G., Veyssiere, C., Wagner, S., Watanabe, H., White, B., Wiebusch, C., Winslow, L., Worcester, M., Wurm, M., Yermia, F., and Zimmer, V.
- Subjects
Nuclear and High Energy Physics - Published
- 2013
- Full Text
- View/download PDF
44. Background-independent measurement of θ13 in Double Chooz
- Author
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Abe, Y., Dos Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P.-J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A., Damon, E., Dawson, J. V., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, M., Von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., De Kerret, H., Konno, T., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr., H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nakajima, K., Nikitenko, Y., Novella, P., Obolensky, M., Oberauer, L., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Sato, F., Schilithz, A. C., Schönert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stüken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. Trinh, Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., Zimmer, V., Institut Pluridisciplinaire Hubert Curien (IPHC), Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA), APC - Neutrinos, AstroParticule et Cosmologie (APC (UMR_7164)), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Laboratoire SUBATECH Nantes (SUBATECH), Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Double-CHOOZ, Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Abe, Y, Dos Anjos, J, Barriere, J, Baussan, E, Bekman, I, Bergevin, M, Bezerra, T, Bezrukov, L, Blucher, E, Buck, C, Busenitz, J, Cabrera, A, Caden, E, Camilleri, L, Carr, R, Cerrada, M, Chang, P, Chauveau, E, Chimenti, P, Collin, A, Conover, E, Conrad, J, Crespo-Anadon, J, Crum, K, Cucoanes, A, Damon, E, Dawson, J, Dietrich, D, Djurcic, Z, Dracos, M, Elnimr, M, Etenko, A, Fallot, M, Von Feilitzsch, F, Felde, J, Fernandes, S, Fischer, V, Franco, D, Franke, M, Furuta, H, Gil-Botella, I, Giot, L, Goger-Neff, M, Gonzalez, L, Goodenough, L, Goodman, M, Grant, C, Haag, N, Hara, T, Haser, J, Hofmann, M, Horton-Smith, G, Hourlier, A, Ishitsuka, M, Jochum, J, Jollet, C, Kaether, F, Kalousis, L, Kamyshkov, Y, Kaplan, D, Kawasaki, T, Kemp, E, De Kerret, H, Konno, T, Kryn, D, Kuze, M, Lachenmaier, T, Lane, C, Lasserre, T, Letourneau, A, Lhuillier, D, Lima, H, Lindner, M, Lopez-Castano, J, Losecco, J, Lubsandorzhiev, B, Lucht, S, Maeda, J, Mariani, C, Maricic, J, Martino, J, Matsubara, T, Mention, G, Meregaglia, A, Miletic, T, Milincic, R, Minotti, A, Nagasaka, Y, Nakajima, K, Nikitenko, Y, Novella, P, Obolensky, M, Oberauer, L, Onillon, A, Osborn, A, Palomares, C, Pepe, I, Perasso, S, Pfahler, P, Porta, A, Pronost, G, Reichenbacher, J, Reinhold, B, Rohling, M, Roncin, R, Roth, S, Rybolt, B, Sakamoto, Y, Santorelli, R, Sato, F, Schilithz, A, Schonert, S, Schoppmann, S, Shaevitz, M, Sharankova, R, Shimojima, S, Sibille, V, Sinev, V, Skorokhvatov, M, Smith, E, Spitz, J, Stahl, A, Stancu, I, Stokes, L, Strait, M, Stuken, A, Suekane, F, Sukhotin, S, Sumiyoshi, T, Sun, Y, Svoboda, R, Terao, K, Tonazzo, A, Trinh Thi, H, Valdiviesso, G, Vassilopoulos, N, Veyssiere, C, Vivier, M, Wagner, S, Watanabe, H, Wiebusch, C, Winslow, L, Wurm, M, Yang, G, Yermia, F, Zimmer, V, Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)-AstroParticule et Cosmologie (APC (UMR_7164)), Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Nantes (UN)-Mines Nantes (Mines Nantes), and Double Chooz Collaboration
- Subjects
[PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,[SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,neutrino oscillation ,neutrino mixing ,High Energy Physics - Experiment - Abstract
Physics letters / B 735, 51-56 (2014). doi:10.1016/j.physletb.2014.04.045, Published by Elsevier, Amsterdam
- Published
- 2014
45. Grapevine trunk disease in German viticulture: occurrence of lesser known fungi and first report of Phaeoacremonium viticola and P. fraxinopennsylvanicum
- Author
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Fischer, M., Schneider, P., Kraus, C., Molnar, M., Dubois, C., D'Aguiar, D., and Haag, N.
- Subjects
0106 biological sciences ,0301 basic medicine ,03 medical and health sciences ,fungal pathogens ,geographic distribution ,grapevine trunk diseases ,molecular diagnosis ,Phaeoacremonium ,030108 mycology & parasitology ,01 natural sciences ,010606 plant biology & botany - Abstract
Thirteen species of lesser known wood inhabiting fungi living on grapevine (Vitis vinifera) and / or in the vicinity of vineyards are presented with respect to systematics, life strategy and symptoms, host range, geographic distribution, transmission and occurrence on Vitis, identification, and diagnosis. Sampling has been performed during a three-year-survey covering nurseries, vineyards, and neighboring fruit trees in the viticultural area of southern Palatinate, Germany. The possible pathogenic significance and the relation to grapevine trunk diseases are discussed. The following species are reported for the first time in Germany: Cadophora luteo-olivacea, C. fastigiata, Collophora paarla, Coniochaeta hoffmannii, Eucasphaeria capensis, Phomopsis cotoneastri, and the Esca-related Phaeoacremonium viticola and P. fraxinopennsylvannicum. Eucasphaeria capensis and Phomopsis cotoneastri are reported for the first time from Vitis worldwide., VITIS - Journal of Grapevine Research, Vol 55, No 4 (2016): Vitis
- Published
- 2016
- Full Text
- View/download PDF
46. Measurement of θ$_{13}$ in Double Chooz using neutron captures on hydrogen with novel background rejection techniques
- Author
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Abe, Y., Appel, S., Abrahão, T., Almazan, H., Alt, C., Dos Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, Ilja, Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugière, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conrad, J. M., Crespo-Anadón, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., Von Feilitzsch, Franz, Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Göger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, Denise, Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., De Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima Jr., H. P., Lindner, M., López-Castaño, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, Sebastian, Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Röhling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schönert, S., Schoppmann, Stefan, Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, Michael, Spitz, J., Stahl, Achim, Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Trinh Thi, H. H., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, Christopher, Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
- Subjects
data analysis method ,Neutrino Detectors and Telescopes ,antineutrino: flux ,background ,energy spectrum ,antineutrino/e: nuclear reactor ,suppression ,Double Chooz ,Flavor physics ,Oscillation ,hydrogen ,Electroweak interaction ,spectral ,neutrino: oscillation ,gadolinium ,n: capture ,neutrino: mixing angle: measured ,experimental results - Abstract
Journal of high energy physics 1601(1), 163 (2016). doi:10.1007/JHEP01(2016)163, Published by Springer, Berlin
- Published
- 2016
- Full Text
- View/download PDF
47. Erratum: Improved measurements of the neutrino mixing angle $\theta_{13}$ with the Double Chooz detector (vol 10, 086, 2014)
- Author
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Abe, Y., Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Buck, C., Busenitz, J., Cabrera, A., Caden, E., Camilleri, L., Carr, R., Cerrada, M., Chang, P. -J., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Elnimr, M., Etenko, A., Fallot, Muriel, Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, Lydie, Goeger-Neff, M., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Grant, C., Haag, N., Hara, T., Haser, J., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaplan, D. M., Kawasaki, T., Kemp, E., Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H. P., Lindner, M., Lopez-Castao, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, C., Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Nikitenko, Y., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Pfahler, P., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Roehling, M., Roncin, R., Roth, S., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schoenert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shimojima, S., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Stueken, A., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Trinh Thi, H. H., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Winslow, L., Wurm, M., Yang, G., Yermia, F., Zimmer, V., Centro Brasileiro de Pesquisas Físicas (CBPF), Ministério da Ciência e Tecnologia, Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Rheinisch-Westfälische Technische Hochschule Aachen University (RWTH), Universite de Californie, Tohoku University [Sendai], Enrico Fermi Institute, University of Chicago, Max-Planck-Institut für Kernphysik (MPIK), Max-Planck-Gesellschaft, University of Alabama [Tuscaloosa] (UA), Department of Physics - Drexel University, Drexel University, Columbia University [New York], Centro de Investigaciones Energéticas Medioambientales y Tecnológicas [Madrid] (CIEMAT), Kansas State University, Massachusetts Institute of Technology (MIT), Laboratoire SUBATECH Nantes (SUBATECH), Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), University of Tübingen, Argonne National Laboratory [Lemont] (ANL), Department of Physics and Astronomy [Tuscaloosa), Technische Universität Munchen - Université Technique de Munich [Munich, Allemagne] (TUM), University of Maryland [Baltimore], Universidade Estadual de Campinas = University of Campinas (UNICAMP), Virginia Tech [Blacksburg], AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Département de Physique Nucléaire (ex SPhN) (DPHN), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, Kobe University, University of Hawai‘i [Mānoa] (UHM), Département de Physique des Particules (ex SPP) (DPhP), Hiroshima Institute of Technology, Département d'Ingénierie des Systèmes (ex SIS) (DIS), Johannes Gutenberg - Universität Mainz = Johannes Gutenberg University (JGU), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), RWTH Aachen University, Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Nantes (UN)-Mines Nantes (Mines Nantes), Universidade Estadual de Campinas (UNICAMP), Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Département de Physique des Particules (ex SPP) (DPP), Johannes Gutenberg - Universität Mainz (JGU), Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA), Technische Universität München [München] (TUM), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), and Johannes Gutenberg - University of Mainz (JGU)
- Subjects
[PHYS]Physics [physics] ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] - Abstract
International audience; The Double Chooz experiment presents improved measurements of the neutrino mixing angle θ13 using the data collected in 467.90 live days from a detector positioned at an average distance of 1050 m from two reactor cores at the Chooz nuclear power plant. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties with respect to previous publications, whereas the efficiency of the ν¯¯¯e signal has increased. The value of θ13 is measured to be sin2 2θ13 = 0.090+ 0.032− 0.029 from a fit to the observed energy spectrum. Deviations from the reactor ν¯¯¯e prediction observed above a prompt signal energy of 4 MeV and possible explanations are also reported. A consistent value of θ13 is obtained from a fit to the observed rate as a function of the reactor power independently of the spectrum shape and background estimation, demonstrating the robustness of the θ13 measurement despite the observed distortion.
- Published
- 2015
48. Measurement of theta(13) in Double Chooz using neutron captures on hydrogen with novel background rejection techniques
- Author
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Abe, Y., Appel, S., Abrahao, T., Almazan, H., Alt, C., dos Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugiere, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Goeger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, Camillo, Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolas, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Roehling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schoenert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. T., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., Zimmer, V., Abe, Y., Appel, S., Abrahao, T., Almazan, H., Alt, C., dos Anjos, J. C., Barriere, J. C., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukov, L., Blucher, E., Brugiere, T., Buck, C., Busenitz, J., Cabrera, A., Camilleri, L., Carr, R., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conrad, J. M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., Dhooghe, J., Dietrich, D., Djurcic, Z., Dracos, M., Etenko, A., Fallot, M., von Feilitzsch, F., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Goeger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, G. A., Hourlier, A., Ishitsuka, M., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., de Kerret, H., Kryn, D., Kuze, M., Lachenmaier, T., Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B., Lucht, S., Maeda, J., Mariani, Camillo, Maricic, J., Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolas, D., Novella, P., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Roehling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schoenert, S., Schoppmann, S., Shaevitz, M. H., Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, M., Smith, E., Soiron, M., Spitz, J., Stahl, A., Stancu, I., Stokes, L. F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. T., Valdiviesso, G., Vassilopoulos, N., Veyssiere, C., Vivier, M., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
- Abstract
The Double Chooz collaboration presents a measurement of the neutrino mixing angle θ13 using reactor νe observed via the inverse beta decay reaction in which the neutron is captured on hydrogen. This measurement is based on 462.72 live days data, approximately twice as much data as in the previous such analysis, collected with a detector positioned at an average distance of 1050m from two reactor cores. Several novel techniques have been developed to achieve significant reductions of the backgrounds and systematic uncertainties. Accidental coincidences, the dominant background in this analysis, are suppressed by more than an order of magnitude with respect to our previous publication by a multi-variate analysis. These improvements demonstrate the capability of precise measurement of reactor νe without gadolinium loading. Spectral distortions from the νe reactor flux predictions previously reported with the neutron capture on gadolinium events are confirmed in the independent data sample presented here. A value of sin2 2θ13 = 0.095+0.038−0.039(stat+syst) is obtained from a fit to the observed event rate as a function of the reactor power, a method insensitive to the energy spectrum shape. A simultaneous fit of the hydrogen capture events and of the gadolinium capture events yields a measurement of sin2 2θ13 = 0.088 ± 0.033(stat+syst).
- Published
- 2016
- Full Text
- View/download PDF
49. Characterization of the spontaneous light emission of the PMTs used in the Double Chooz experiment
- Author
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Center for Neutrino Physics, Physics, Abe, Y., Abrahao, T., Almazan, H., Alt, C., Appel, S., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukhov, Leonid B., Blucher, E., Brugiere, T., Buck, C., Busenitz, J., Cabrera, A., Calvo, E., Camilleri, Leslie, Carr, Rachel E., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, Janet M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., de Kerret, H., Dhooghe, J., Dietrich, D., Djurcic, Zelimir, dos Anjos, J. C., Dracos, M., Etenko, A., Fallot, M., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Goger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, Glenn A., Hourlier, A., Ishitsuka, M., Jiménez, S., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., Kryn, D., Kuze, M., Lachenmaier, Tobias, Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., Maeda, J., Mariani, Camillo, Maricic, Jelena, Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Nunokawa, H., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Roehling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schoenert, S., Schoppmann, S., Shaevitz, Marjorie Hansen, Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, Mikhail D., Smith, E., Soiron, M., Spitz, Joshua, Stahl, A., Stancu, Ion, Stokes, Lee F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. T., Valdiviesso, G. A., Vassilopoulos, N., Verdugo, A., Veyssiere, C., Vivier, M., von Feilitzsch, F., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., Zimmer, V., Center for Neutrino Physics, Physics, Abe, Y., Abrahao, T., Almazan, H., Alt, C., Appel, S., Baussan, E., Bekman, I., Bergevin, M., Bezerra, T. J. C., Bezrukhov, Leonid B., Blucher, E., Brugiere, T., Buck, C., Busenitz, J., Cabrera, A., Calvo, E., Camilleri, Leslie, Carr, Rachel E., Cerrada, M., Chauveau, E., Chimenti, P., Collin, A. P., Conover, E., Conrad, Janet M., Crespo-Anadon, J. I., Crum, K., Cucoanes, A. S., Damon, E., Dawson, J. V., de Kerret, H., Dhooghe, J., Dietrich, D., Djurcic, Zelimir, dos Anjos, J. C., Dracos, M., Etenko, A., Fallot, M., Felde, J., Fernandes, S. M., Fischer, V., Franco, D., Franke, M., Furuta, H., Gil-Botella, I., Giot, L., Goger-Neff, M., Gomez, H., Gonzalez, L. F. G., Goodenough, L., Goodman, M. C., Haag, N., Hara, T., Haser, J., Hellwig, D., Hofmann, M., Horton-Smith, Glenn A., Hourlier, A., Ishitsuka, M., Jiménez, S., Jochum, J., Jollet, C., Kaether, F., Kalousis, L. N., Kamyshkov, Y., Kaneda, M., Kaplan, D. M., Kawasaki, T., Kemp, E., Kryn, D., Kuze, M., Lachenmaier, Tobias, Lane, C. E., Lasserre, T., Letourneau, A., Lhuillier, D., Lima, H. P., Lindner, M., Lopez-Castano, J. M., LoSecco, J. M., Lubsandorzhiev, B. K., Lucht, S., Maeda, J., Mariani, Camillo, Maricic, Jelena, Martino, J., Matsubara, T., Mention, G., Meregaglia, A., Miletic, T., Milincic, R., Minotti, A., Nagasaka, Y., Navas-Nicolás, D., Novella, P., Nunokawa, H., Oberauer, L., Obolensky, M., Onillon, A., Osborn, A., Palomares, C., Pepe, I. M., Perasso, S., Porta, A., Pronost, G., Reichenbacher, J., Reinhold, B., Roehling, M., Roncin, R., Rybolt, B., Sakamoto, Y., Santorelli, R., Schilithz, A. C., Schoenert, S., Schoppmann, S., Shaevitz, Marjorie Hansen, Sharankova, R., Shrestha, D., Sibille, V., Sinev, V., Skorokhvatov, Mikhail D., Smith, E., Soiron, M., Spitz, Joshua, Stahl, A., Stancu, Ion, Stokes, Lee F. F., Strait, M., Suekane, F., Sukhotin, S., Sumiyoshi, T., Sun, Y., Svoboda, R., Terao, K., Tonazzo, A., Thi, H. H. T., Valdiviesso, G. A., Vassilopoulos, N., Verdugo, A., Veyssiere, C., Vivier, M., von Feilitzsch, F., Wagner, S., Walsh, N., Watanabe, H., Wiebusch, C., Wurm, M., Yang, G., Yermia, F., and Zimmer, V.
- Published
- 2016
50. Epitaxial growth of thermally stable cobalt films on Au(111)
- Author
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Haag, N, primary, Laux, M, additional, Stöckl, J, additional, Kollamana, J, additional, Seidel, J, additional, Großmann, N, additional, Fetzer, R, additional, Kelly, L L, additional, Wei, Z, additional, Stadtmüller, B, additional, Cinchetti, M, additional, and Aeschlimann, M, additional
- Published
- 2016
- Full Text
- View/download PDF
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