784 results on '"Anvar, S."'
Search Results
152. Electric-field-enhanced circular dichroism of helical semiconductor nanoribbons
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Baimuratov, Anvar S., primary, Pereziabova, Tatiana P., additional, Tepliakov, Nikita V., additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
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- 2019
- Full Text
- View/download PDF
153. The identification of informative genes from multiple datasets with increasing complexity
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't Hoen Peter AC, Anvar S Yahya, and Tucker Allan
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Computer applications to medicine. Medical informatics ,R858-859.7 ,Biology (General) ,QH301-705.5 - Abstract
Abstract Background In microarray data analysis, factors such as data quality, biological variation, and the increasingly multi-layered nature of more complex biological systems complicates the modelling of regulatory networks that can represent and capture the interactions among genes. We believe that the use of multiple datasets derived from related biological systems leads to more robust models. Therefore, we developed a novel framework for modelling regulatory networks that involves training and evaluation on independent datasets. Our approach includes the following steps: (1) ordering the datasets based on their level of noise and informativeness; (2) selection of a Bayesian classifier with an appropriate level of complexity by evaluation of predictive performance on independent data sets; (3) comparing the different gene selections and the influence of increasing the model complexity; (4) functional analysis of the informative genes. Results In this paper, we identify the most appropriate model complexity using cross-validation and independent test set validation for predicting gene expression in three published datasets related to myogenesis and muscle differentiation. Furthermore, we demonstrate that models trained on simpler datasets can be used to identify interactions among genes and select the most informative. We also show that these models can explain the myogenesis-related genes (genes of interest) significantly better than others (P < 0.004) since the improvement in their rankings is much more pronounced. Finally, after further evaluating our results on synthetic datasets, we show that our approach outperforms a concordance method by Lai et al. in identifying informative genes from multiple datasets with increasing complexity whilst additionally modelling the interaction between genes. Conclusions We show that Bayesian networks derived from simpler controlled systems have better performance than those trained on datasets from more complex biological systems. Further, we present that highly predictive and consistent genes, from the pool of differentially expressed genes, across independent datasets are more likely to be fundamentally involved in the biological process under study. We conclude that networks trained on simpler controlled systems, such as in vitro experiments, can be used to model and capture interactions among genes in more complex datasets, such as in vivo experiments, where these interactions would otherwise be concealed by a multitude of other ongoing events.
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- 2010
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154. The ANTARES optical module
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Amram, P, Anghinolfi, M, Anvar, S, Ardellier-Desages, F.E, Aslanides, E, Aubert, J.-J, Azoulay, R, Bailey, D, Basa, S, Battaglieri, M, Bellotti, R, Benhammou, Y, Bernard, F, Berthier, R, Bertin, V, Billault, M, Blaes, R, Bland, R.W, Blondeau, F, de Botton, N, Boulesteix, J, Brooks, C.B, Brunner, J, Cafagna, F, Calzas, A, Capone, A, Caponetto, L, Cârloganu, C, Carmona, E, Carr, J, Carton, P.-H, Cartwright, S.L, Cassol, F, Cecchini, S, Ciacio, F, Circella, M, Compère, C, Cooper, S, Coyle, P, Croquette, J, Cuneo, S, Danilov, M, van Dantzig, R, De Marzo, C, DeVita, R, Deck, P, Destelle, J.-J, Dispau, G, Drougou, J.F, Druillole, F, Engelen, J, Feinstein, F, Festy, D, Fopma, J, Gallone, J.-M, Giacomelli, G, Goret, P, Gosset, L, Gournay, J.-F, Heijboer, A, Hernández-Rey, J.J, Herrouin, G, Hubbard, J.R, Jaquet, M, de Jong, M, Karolak, M, Kooijman, P, Kouchner, A, Kudryavtsev, V.A, Lachartre, D, Lafoux, H, Lamare, P, Languillat, J.-C, Laubier, L, Laugier, J.-P, Le Guen, Y, Le Provost, H, Le Van Suu, A, Lemoine, L, Lo Nigro, L, Lo Presti, D, Loucatos, S, Louis, F, Lyashuk, V, Magnier, P, Marcelin, M, Margiotta, A, Massol, A, Masullo, R, Mazéas, F, Mazeau, B, Mazure, A, McMillan, J.E, Michel, J.L, Migneco, E, Millot, C, Mols, P, Montanet, F, Montaruli, T, Morel, J.P, Moscoso, L, Musumeci, M, Navas, S, Nezri, E, Nooren, G.J, Oberski, J, Olivetto, C, Oppelt-Pohl, A, Palanque-Delabrouille, N, Papaleo, R, Payre, P, Perrin, P, Petruccetti, M, Petta, C, Piattelli, P, Poinsignon, J, Potheau, R, Queinec, Y, Racca, C, Raia, G, Randazzo, N, Rethore, F, Riccobene, G, Ricol, J.-S, Ripani, M, Roca-Blay, V, Rolin, J.F, Rostovstev, A, Russo, G.V, Sacquin, Y, Salusti, E, Schuller, J.-P, Schuster, W, Soirat, J.-P, Souvorova, O, Spooner, N.J.C, Spurio, M, Stolarczyk, T, Stubert, D, Taiuti, M, Tao, C, Tayalati, Y, Thompson, L.F, Tilav, S, Triay, R, Valente, V, Varlamov, I, Vaudaine, G, Vernin, P, de Witt Huberts, P, de Wolf, E, Zakharov, V, Zavatarelli, S, de D. Zornoza, J, and Zúñiga, J
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- 2002
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155. Measurement of the atmospheric ?µ energy spectrum from 100 GeV to 200 TeV with the ANTARES telescope
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The ANTARES Collaboration, Adrián-Martínez, S., Albert, A., Samarai, I. Al, André, M., Anghinolfi, M., Anton, G., Anvar, S., Ardid, M., Astraatmadja, T., Aubert, J-J., Baret, B., Barrios-Martí, J., Basa, S., Bertin, V., Biagi, S., Bigongiari, C., Bogazzi, C., Bouhou, B., Bouwhuis, M. C., Bruijn, R., Brunner, J., Busto, J., Capone, A., Caramete, L., Carloganu, C., Carr, J., Cecchini, S., Charif, Z., Charvis, Ph., Chiarusi, T., Circella, M., Classen, F., Core, L., Costantini, H., Coyle, P., Creusot, A., Curtil, C., Dekeyser, I., Deschamps, A., De Bonis, G., Decowski, M. P., Distefano, C., Donzaud, C., Dornic, D., Dorosti, Q., Drouhin, D., Dumas, A., Eberl, T., Emanuele, U., Enzenhöfer, A., Ernenwein, J-P., Escoffier, S., Fehn, K., Fermani, P., Flaminio, V., Folger, F., Fritsch, U., Fusco, L. A., Galatà, S., Gay, P., Geisselsöder, S., Geyer, K., Giacomelli, G., Giordano, V., Gleixner, A., Gómez-González, J. P., Graf, K., Guillard, G., van Haren, H., Heijboer, A. J., Hello, Y., Hernández-Rey, J. J., Herold, B., Hössl, J., James, C. W., de Jong, M., Kadler, M., Kalekin, O., Kappes, A., Katz, U., Kooijman, P., Kouchner, A., Kreykenbohm, I., Kulikovskiy, V., Lahmann, R., Lambard, E., Lambard, G., Larosa, G., Lattuada, D., Lefèvre, D., Leonora, E., Presti, D. Lo, Loehner, H., Loucatos, S., Louis, F., Mangano, S., Marcelin, M., Margiotta, A., Martínez-Mora, J. A., Martini, S., Michael, T., Montaruli, T., Morganti, M., Motz, H., Mueller, C., Neff, M., Nezri, E., Palioselitis, D., Pavalas, G. E., Perrina, C., Piattelli, P., Popa, V., Pradier, T., Racca, C., Richter, R., Rivière, C., Robert, A., Roensch, K., Rostovtsev, A., Samtleben, D. F. E., Sanguineti, M., Sapienza, P., Schmid, J., Schnabel, J., Schulte, S., Schüssler, F., Seitz, T., Shanidze, R., Sieger, C., Simeone, F., Spies, A., Spurio, M., Steijger, J. J. M., Stolarczyk, Th., Sánchez-Losa, A., Taiuti, M., Tamburini, C., Tayalati, Y., Trovato, A., Vallage, B., Vallée, C., Van Elewyck, V., Vernin, P., Visser, E., Wagner, S., Wilms, J., de Wolf, E., Yatkin, K., Yepes, H., Zornoza, J. D., Zúñiga, J., Groupe de Recherche en Physique des Hautes Energies (GRPHE), Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-IUT de Colmar, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), APC - Astrophysique des Hautes Energies (APC - AHE), 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)-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)-Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO), 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), Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut méditerranéen d'océanologie (MIO), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Toulon (UTLN)-Centre National de la Recherche Scientifique (CNRS), Géoazur (GEOAZUR 6526), Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Nice Sophia Antipolis (1965 - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS), 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), ANTARES, S. Adrián-Martínez, A. Albert, I. Al Samarai, M. André, M. Anghinolfi, G. Anton, S. Anvar, M. Ardid, T. Astraatmadja, J.-J. Aubert, B. Baret, J. Barrios-Martí, S. Basa, V. Bertin, S. Biagi, C. Bigongiari, C. Bogazzi, B. Bouhou, M. C. Bouwhui, R. Bruijn, J. Brunner, J. Busto, A. Capone, L. Caramete, C. Cârloganu, J. Carr, S. Cecchini, Z. Charif, Ph. Charvi, T. Chiarusi, M. Circella, F. Classen, L. Core, H. Costantini, P. Coyle, A. Creusot, C. Curtil, I. Dekeyser, A. Deschamp, G. Boni, M. P. Decowski, C. Distefano, C. Donzaud, D. Dornic, Q. Dorosti, D. Drouhin, A. Duma, T. Eberl, U. Emanuele, A. Enzenhöfer, J.-P. Ernenwein, S. Escoffier, K. Fehn, P. Fermani, V. Flaminio, F. Folger, U. Fritsch, L. A. Fusco, S. Galatà, P. Gay, S. Geißelsöder, K. Geyer, G. Giacomelli, V. Giordano, A. Gleixner, J. P. Gómez-González, K. Graf, G. Guillard, H. Haren, A. J. Heijboer, Y. Hello, J. J. Hernández-Rey, B. Herold, J. Hößl, C. W. Jame, M. Jong, M. Kadler, O. Kalekin, A. Kappe, U. Katz, P. Kooijman, A. Kouchner, I. Kreykenbohm, V. Kulikovskiy, R. Lahmann, E. Lambard, G. Lambard, G. Larosa, D. Lattuada, D. Lefèvre, E. Leonora, D. Lo Presti, H. Loehner, S. Loucato, F. Loui, S. Mangano, M. Marcelin, A. Margiotta, J. A. Martínez-Mora, S. Martini, T. Michael, T. Montaruli, M. Morganti, H. Motz, C. Mueller, M. Neff, E. Nezri, D. Palioseliti, G. E. Păvălaş, C. Perrina, P. Piattelli, V. Popa, T. Pradier, C. Racca, R. Richter, C. Rivière, A. Robert, K. Roensch, A. Rostovtsev, D. F. E. Samtleben, M. Sanguineti, P. Sapienza, J. Schmid, J. Schnabel, S. Schulte, F. Schüssler, T. Seitz, R. Shanidze, C. Sieger, F. Simeone, A. Spie, M. Spurio, J. J. M. Steijger, Th. Stolarczyk, A. Sánchez-Losa, M. Taiuti, C. Tamburini, Y. Tayalati, A. Trovato, B. Vallage, C. Vallée, V. Elewyck, P. Vernin, E. Visser, S. Wagner, J. Wilm, E. Wolf, K. Yatkin, H. Yepe, J. D. Zornoza, J. Zúñiga, Institut Universitaire de Technologie de Colmar-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), 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)-Dipartimento di Astronomia, Universita degli Studi di Bologna, Università di Bologna [Bologna] (UNIBO)-Università di Bologna [Bologna] (UNIBO), PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Centre National de la Recherche Scientifique (CNRS)-Université de Toulon (UTLN)-Aix Marseille Université (AMU)-Institut de Recherche pour le Développement (IRD), Observatoire de la Côte d'Azur, Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Nice Sophia Antipolis (... - 2019) (UNS), Université Côte d'Azur (UCA)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), ANTARES (IHEF, IoP, FNWI), Montaruli, Teresa, KVI - Center for Advanced Radiation Technology, Centre Tecnològic de Vilanova i la Geltrú, Universitat Politècnica de Catalunya. LAB - Laboratori d'Aplicacions Bioacústiques, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut Universitaire de Technologie de Colmar, 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)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Dipartimento di Astronomia, Universita degli Studi di Bologna, Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO)-Alma Mater Studiorum Università di Bologna [Bologna] (UNIBO), 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), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Adrian-Martinez, S, Albert, A, Al Samarai, I, Andre, M, Anghinolfi, M, Anton, G, Anvar, S, Ardid, M, Astraatmadja, T, Aubert, Jj, Baret, B, Barrios-Marti, J, Basa, S, Bertin, V, Biagi, S, Bigongiari, C, Bogazzi, C, Bouhou, B, Bouwhuis, Mc, Bruijn, R, Brunner, J, Busto, J, Capone, A, Caramete, L, Carloganu, C, Carr, J, Cecchini, S, Charif, Z, Charvis, P, Chiarusi, T, Circella, M, Classen, F, Core, L, Costantini, H, Coyle, P, Creusot, A, Curtil, C, Dekeyser, I, Deschamps, A, De Bonis, G, Decowski, Mp, Distefano, C, Donzaud, C, Dornic, D, Dorosti, Q, Drouhin, D, Dumas, A, Eberl, T, Emanuele, U, Enzenhofer, A, Ernenwein, Jp, Escoffier, S, Fehn, K, Fermani, P, Flaminio, V, Folger, F, Fritsch, U, Fusco, La, Galata, S, Gay, P, Geisselsoder, S, Geyer, K, Giacomelli, G, Giordano, V, Gleixner, A, Gomez-Gonzalez, Jp, Graf, K, Guillard, G, van Haren, H, Heijboer, Aj, Hello, Y, Hernandez-Rey, Jj, Herold, B, Hossl, J, James, Cw, de Jong, M, Kadler, M, Kalekin, O, Kappes, A, Katz, U, Kooijman, P, Kouchner, A, Kreykenbohm, I, Kulikovskiy, V, Lahmann, R, Lambard, E, Lambard, G, Larosa, G, Lattuada, D, Lefevre, D, Leonora, E, Lo Presti, D, Loehner, H, Loucatos, S, Louis, F, Mangano, S, Marcelin, M, Margiotta, A, Martinez-Mora, Ja, Martini, S, Michael, T, Montaruli, T, Morganti, M, Motz, H, Mueller, C, Neff, M, Nezri, E, Palioselitis, D, Pavalas, Ge, Perrina, C, Piattelli, P, Popa, V, Pradier, T, Racca, C, Richter, R, Riviere, C, Robert, A, Roensch, K, Rostovtsev, A, Samtleben, Dfe, Sanguineti, M, Sapienza, P, Schmid, J, Schnabel, J, Schulte, S, Schussler, F, Seitz, T, Shanidze, R, Sieger, C, Simeone, F, Spies, A, Spurio, M, Steijger, Jjm, Stolarczyk, T, Sanchez-Losa, A, Taiuti, M, Tamburini, C, Tayalati, Y, Trovato, A, Vallage, B, Vallee, C, Van Elewyck, V, Vernin, P, Visser, E, Wagner, S, Wilms, J, de Wolf, E, Yatkin, K, Yepes, H, Zornoza, Jd, and Zuniga, J
- Subjects
Astrofísica ,Desenvolupament humà i sostenible::Medi ambient [Àrees temàtiques de la UPC] ,Physics and Astronomy (miscellaneous) ,Raigs còsmics ,Flux ,Oceanografia ,7. Clean energy ,01 natural sciences ,law.invention ,law ,Underwater acoustics ,Energy range 0.1 to 200 TeV ,Neutrino Telescope ,Physics ,Range (particle radiation) ,Spectral index ,[SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,atmospheric neutrino ,Neutrino ,Astrophysics - High Energy Astrophysical Phenomena ,Astrophysics - Instrumentation and Methods for Astrophysics ,Lorentz Invariance Violation ,FLUX ,[PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,[PHYS.ASTR.IM]Physics [physics]/Astrophysics [astro-ph]/Instrumentation and Methods for Astrophysic [astro-ph.IM] ,Oscillations ,Soroll -- Aspectes ambientals ,Astrophysics::High Energy Astrophysical Phenomena ,Cosmic ray ,ddc:500.2 ,MACRO ,Nuclear physics ,Telescope ,MUONS ,SEARCH ,0103 physical sciences ,Neutrins ,Neutrinos ,010306 general physics ,Engineering (miscellaneous) ,Cosmic rays ,DETECTOR ,Física::Acústica [Àrees temàtiques de la UPC] ,ANTARES ,Atmospheric neutrino antineutrino ,010308 nuclear & particles physics ,Antares telescope ,High Energy Physics::Phenomenology ,[SDU.ASTR.IM]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Instrumentation and Methods for Astrophysic [astro-ph.IM] ,13. Climate action ,FISICA APLICADA ,lorentz invariance violation ,neutrino oscillation ,muons ,High Energy Physics::Experiment ,Energy (signal processing) ,Bar (unit) - Abstract
Atmospheric neutrinos are produced during cascades initiated by the interaction of primary cosmic rays with air nuclei. In this paper, a measurement of the atmospheric energy spectrum in the energy range 0.1-200 TeV is presented, using data collected by the ANTARES underwater neutrino telescope from 2008 to 2011. Overall, the measured flux is similar to 25 % higher than predicted by the conventional neutrino flux, and compatible with the measurements reported in ice. The flux is compatible with a single power-law dependence with spectral index gamma (meas)=3.58 +/- 0.12. With the present statistics the contribution of prompt neutrinos cannot be established., The authors acknowledge the financial support of the funding agencies: Centre National de la Recherche Scientifique (CNRS), Commis sariat ́a l’ ́energie atomique et auxenergies alternatives (CEA), Agence National de la Recherche (ANR), Commission Europ ́enne (FEDER fund and Marie Curie Program), R ́egion Alsace (contrat CPER), Region Provence-Alpes-Cˆote d’Azur, D ́epartement du Var and Ville de La Seyn e-sur-Mer, France; Bundesministerium f ̈ur Bildung und Forschung (BMBF), Germany; Istituto Nazionale di Fisica Nucleare (INFN), Italy; Stichting voor Fundamenteel Onderzoek der Materie (FOM), Nederlandse organisatie voor Wetenschappelijk Onderzoek (NWO), The Neth erlands; Council of the President of the Russian Federation for young scientists and leading scientific schools supporting grants,Russia; National Authority for Scientific Research (ANCS-U EFISCDI), Romania; Ministerio de Ciencia e Innovaci ́on (MICINN), Prometeo of Generalitat Valenciana and MultiDark, Spain; Agence de l’Oriental, Morocco. Technical support of Ifremer, AIM and Foselev Marine for the sea operation and the CC-IN2P3 for the computing facilities is acknowledged
- Published
- 2013
156. GET electronics samples data analysis
- Author
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Giovinazzo, J., Goigoux, T., Anvar, S., Baron, P., Blank, B., Delagnes, E., Grinyer, G.F., Pancin, J., Pedroza, J.L., Pibernat, J., Pollacco, E., Rebii, A., Roger, T., and Sizun, P.
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- 2016
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157. Excitons in gyrotropic quantum-dot supercrystals
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Alexander V. Baranov, Weiren Zhu, Ivan D. Rukhlenko, Anvar S. Baimuratov, Anatoly V. Fedorov, Alexander I. Shlykov, and Mikhail Yu. Leonov
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Permittivity ,Physics ,Condensed matter physics ,Condensed Matter::Other ,business.industry ,Exciton ,Physics::Optics ,02 engineering and technology ,Dichroism ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,021001 nanoscience & nanotechnology ,01 natural sciences ,Square lattice ,Atomic and Molecular Physics, and Optics ,Condensed Matter::Materials Science ,Semiconductor ,Optics ,Quantum dot ,0103 physical sciences ,Quasiparticle ,Tensor ,010306 general physics ,0210 nano-technology ,business - Abstract
We use quantum theory of molecular crystals to study collective excitations (excitons) of gyrotropic quantum-dot (QD) supercrystals with complex lattices consisting of two or more sublattices of semiconductor QDs. We illustrate the potentials of our approach by applying it to analytically calculate the linear permittivity tensor of supercrystals with two QDs per unit cell. The spatial dispersions of exciton energy bands and permittivity tensor components are examined in detail for two-dimensional supercrystals with a square lattice, which are relatively easy to fabricate in practice. Our results provide a systematic and versatile framework for the engineering of dispersion properties of gyrotropic QD supercrystals and for the analysis of their absorption and circular dichroism spectra.
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- 2017
158. Optical Anisotropy of Topologically Distorted Semiconductor Nanocrystals
- Author
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Anatoly V. Fedorov, Mikhail Yu. Leonov, Alexander V. Baranov, Ivan D. Rukhlenko, Tatiana P. Pereziabova, Anvar S. Baimuratov, and Weiren Zhu
- Subjects
Permittivity ,Materials science ,Physics::Optics ,Bioengineering ,02 engineering and technology ,01 natural sciences ,Topological defect ,Condensed Matter::Materials Science ,0103 physical sciences ,General Materials Science ,010306 general physics ,Anisotropy ,Condensed matter physics ,Condensed Matter::Other ,business.industry ,Mechanical Engineering ,Isotropy ,General Chemistry ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,Aspect ratio (image) ,Crystallography ,Semiconductor ,Nanocrystal ,Nanorod ,0210 nano-technology ,business - Abstract
Engineering nanostructured optical materials via the purposeful distortion of their constituent nanocrystals requires the knowledge of how various distortions affect the nanocrystals' electronic subsystem and its interaction with light. We use the geometric theory of defects in solids to calculate the linear permittivity tensor of semiconductor nanocrystals whose crystal lattice is arbitrarily distorted by imperfections or strains. The result is then employed to systematically analyze the optical properties of nanocrystals with spatial dispersion caused by screw dislocations and Eshelby twists. We demonstrate that Eshelby twists create gyrotropy in nanocrystals made of isotropic semiconductors whereas screw dislocations can produce it only if the nanocrystal material itself is inherently anisotropic. We also show that the dependence of circular dichroism spectrum on the aspect ratio of dislocation-distorted semiconductor nanorods allows resonant enhancing their optical activity (at least by a factor of 2) and creating highly optically active nanomaterials.
- Published
- 2017
159. Erratum: Mixing of quantum states: A new route to creating optical activity
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Ivan D. Rukhlenko, Anvar S. Baimuratov, Alexander V. Baranov, Anatoly V. Fedorov, Yurii K. Gun'ko, and Nikita V. Tepliakov
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Multidisciplinary ,Theoretical computer science ,Computer science ,Quantum state ,Science ,Medicine ,Statistical physics ,Erratum ,Article ,Mixing (physics) - Abstract
The ability to induce optical activity in nanoparticles and dynamically control its strength is of great practical importance due to potential applications in various areas, including biochemistry, toxicology, and pharmaceutical science. Here we propose a new method of creating optical activity in originally achiral quantum nanostructures based on the mixing of their energy states of different parities. The mixing can be achieved by selective excitation of specific states or via perturbing all the states in a controllable fashion. We analyze the general features of the so produced optical activity and elucidate the conditions required to realize the total dissymmetry of optical response. The proposed approach is applicable to a broad variety of real systems that can be used to advance chiroptical devices and methods.
- Published
- 2017
160. Optically active quantum-dot molecules
- Author
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Ivan D. Rukhlenko, Anvar S. Baimuratov, Anatoly V. Fedorov, Alexander I. Shlykov, and Alexander V. Baranov
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Circular dichroism ,Materials science ,business.industry ,Band gap ,02 engineering and technology ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,021001 nanoscience & nanotechnology ,01 natural sciences ,Molecular physics ,Atomic and Molecular Physics, and Optics ,Dipole ,Optics ,Quantum dot ,0103 physical sciences ,Molecule ,Photonics ,010306 general physics ,0210 nano-technology ,business ,Optical vortex ,Circular polarization - Abstract
Chiral molecules made of coupled achiral semiconductor nanocrystals, also known as quantum dots, show great promise for photonic applications owing to their prospective uses as configurable building blocks for optically active structures, materials, and devices. Here we present a simple model of optically active quantum-dot molecules, in which each of the quantum dots is assigned a dipole moment associated with the fundamental interband transition between the size-quantized states of its confined charge carriers. This model is used to analytically calculate the rotatory strengths of optical transitions occurring upon the excitation of chiral dimers, trimers, and tetramers of general configurations. The rotatory strengths of such quantum-dot molecules are found to exceed the typical rotatory strengths of chiral molecules by five to six orders of magnitude. We also study how the optical activity of quantum-dot molecules shows up in their circular dichroism spectra when the energy gap between the molecular states is much smaller than the states' lifetime, and maximize the strengths of the circular dichroism peaks by optimizing orientations of the quantum dots in the molecules. Our analytical results provide clear design guidelines for quantum-dot molecules and can prove useful in engineering optically active quantum-dot supercrystals and photonic devices.
- Published
- 2017
161. Analytical study of optical activity of chiral-shape nanocrystals
- Author
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Nikita V. Tepliakov, Ivan D. Rukhlenko, Anvar S. Baimuratov, Anatoly V. Fedorov, and Alexander V. Baranov
- Subjects
Circular dichroism ,Condensed Matter::Other ,business.industry ,Nanophotonics ,Physics::Optics ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Circular dichroism spectra ,01 natural sciences ,Molecular physics ,010309 optics ,Condensed Matter::Materials Science ,Dipole ,Semiconductor ,Nanocrystal ,Quantum dot ,0103 physical sciences ,Optoelectronics ,Nanorod ,0210 nano-technology ,business - Abstract
We present here a simple quantum-mechanical model that describes interband optical activity of cubical semiconductor nanocrystals with chiral shape irregularities. Using the developed model, we derive the analytical expression for the rotatory strengths of interband transitions and show that the circular dichroism spectra of the chiral-shape nanocrystal consists only of the electric dipole allowed transitions. Taking into account the splitting of the valence band, one can interpret experimental circular dichroism spectra using just a few fitting parameters. The results of our study may prove useful for various branches of nanophotonics, chiral chemistry, and biomedicine.
- Published
- 2017
162. Harnessing the Shape-Induced Optical Anisotropy of a Semiconductor Nanocrystal: A New Type of Intraband Absorption Spectroscopy
- Author
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Mikhail Yu. Leonov, Ivan D. Rukhlenko, Anvar S. Baimuratov, Anatoly V. Fedorov, Vadim K. Turkov, Yurii K. Gun'ko, and Alexander V. Baranov
- Subjects
Materials science ,Absorption spectroscopy ,Condensed Matter::Other ,business.industry ,Linear polarization ,Physics::Optics ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,Polarization (waves) ,Molecular physics ,Surfaces, Coatings and Films ,Electronic, Optical and Magnetic Materials ,Condensed Matter::Materials Science ,General Energy ,Nanocrystal ,Excited state ,Physics::Atomic and Molecular Clusters ,Optoelectronics ,Physical and Theoretical Chemistry ,Anisotropy ,Absorption (electromagnetic radiation) ,Spectroscopy ,business - Abstract
In recent years there have been active developments of spectroscopic methods for analysis of light absorption by individual nanocrystals. Here we provide a solid theoretical background for one of these methods via developing a uniform theory of anisotropic intraband absorption by a nonspherical semiconductor nanocrystal. The nanocrystal is assumed to be simultaneously excited by the linearly polarized pump and probe fields that are, respectively, resonant to the interband and intraband transitions of the nanocrystal’s electronic subsystem. Three relative arrangements of the excited electron–hole pair states are considered, covering all possible types of transition schemes that can occur in experiment. The developed theory is then used to calculate the angular absorption spectra for the most common shapes of the nanocrystals, which essentially lays the foundation of stationary pump–probe polarization spectroscopy based on the shape-induced anisotropy of intraband absorption by a semiconductor nanocrystal. ...
- Published
- 2014
163. Electric-field-enhanced circular dichroism of helical semiconductor nanoribbons
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Tatiana P. Pereziabova, Alexander V. Baranov, Nikita V. Tepliakov, Anatoly V. Fedorov, Mikhail Yu. Leonov, Ivan D. Rukhlenko, and Anvar S. Baimuratov
- Subjects
Circular dichroism ,Materials science ,Condensed matter physics ,Absorption spectroscopy ,business.industry ,Superlattice ,02 engineering and technology ,Electron ,Dichroism ,021001 nanoscience & nanotechnology ,01 natural sciences ,Atomic and Molecular Physics, and Optics ,010309 optics ,Semiconductor ,Optics ,Electric field ,0103 physical sciences ,0210 nano-technology ,business ,Circular polarization - Abstract
In this Letter, we analyze circular dichroism (CD) enhancement of a helical semiconductor nanoribbon exposed to a weak homogenous electric field. By creating a periodic superlattice for the confined electrons, the electric field splits the electronic sub-bands into minibands and gives rise to critical points in the electronic density of states. We show that the modification of the electronic energy spectrum results in the appearance of new optically active transitions in the CD and absorption spectra, and that the CD signal of the nanoribbon is significantly enhanced at the critical points. The ability to dynamically control the chiroptical response of semiconductor nanoribbons by an external electric field makes them promising for the next-generation nanophotonic devices.
- Published
- 2019
164. Background light in potential sites for the ANTARES undersea neutrino telescope
- Author
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Amram, P, Anvar, S, Aslanides, E, Aubert, J-J, Azoulay, R, Basa, S, Benhammou, Y, Bernard, F, Bertin, V, Billault, M, Blanc, P-E, Blanc, F, Bland, R.W, Blondeau, F, Bottu, N, Boulesteix, J, Brooks, B, Brunner, J, Calzas, A, Carloganu, C, Carmona, E, Carr, J, Carton, P-H, Cartwright, S, Cases, R, Cassol, F, Compere, C, Cooper, S, Coustillier, G, de Botton, N, Deck, P, Desages, F.E, Destelle, J-J, Dispau, G, Drogou, J.F, Drouhin, F, Duval, P-Y, Feinstein, F, Festy, D, Fopma, J, Fuda, J-L, Goret, P, Gosset, L, Gournay, J-F, Hernández, J.J, Herrouin, G, Hubaut, F, Hubbard, J.R, Huss, D, Jaquet, M, Jelley, N, Kajfasz, E, Karolak, M, Kouchner, A, Kudryavtsev, V, Lachartre, D, Lafoux, H, Lamare, P, Languillat, J-C, Laugier, D, Laugier, J-P, Le Guen, Y, Le Provost, H, Le Van Suu, A, Lemoine, L, Liotard, P.L, Loucatos, S, Magnier, P, Macelin, M, Martin, L, Massol, A, Mazeau, B, Mazure, A, Mazéas, F, McMillan, J, Millot, C, Mols, P, Montanet, F, Morel, J.P, Moscoso, L, Navas, S, Olivetto, C, Palanque-Delabrouille, N, Pallares, A, Payre, P, Perrin, P, Pohl, A, Poinsignon, J, Potheau, R, Queinec, Y, Racca, C, Raymond, M, Rolin, J.F, Sacquin, Y, Schuller, J-P, Schuster, W, Spooner, N, Stolarczyk, T, Tabary, A, Talby, M, Tao, C, Tayalati, Y, Thompson, L.F, Triay, R, Tzvetanov, T, Valdy, P, Vernin, P, Vigeolas, E, Vignaud, D, Vilanova, D, Wark, D, Zghiche, A, and Zúñiga, J
- Published
- 2000
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165. Aflatoxin M1-Binding Ability of Selected Lactic Acid Bacteria Strains and Saccharomyces boulardii in the Experimentally Contaminated Milk Treated with Some Biophysical Factors.
- Author
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Khadivi, R., Razavilar, V., Anvar, S. A. A., and Akbari-adergani, B.
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LACTIC acid bacteria ,AFLATOXINS ,LACTOBACILLUS rhamnosus ,SACCHAROMYCES ,SKIM milk ,MILK ,DAIRY products - Abstract
Copyright of Archives of Razi Institute is the property of Institut Razi and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
166. Optically Active Semiconductor Nanosprings for Tunable Chiral Nanophotonics
- Author
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Baimuratov, Anvar S., primary, Pereziabova, Tatiana P., additional, Leonov, Mikhail Yu., additional, Zhu, Weiren, additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, Gun’ko, Yurii K., additional, and Rukhlenko, Ivan D., additional
- Published
- 2018
- Full Text
- View/download PDF
167. Optical Activity of Semiconductor Gammadions beyond Planar Chirality
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Tepliakov, Nikita V., primary, Vovk, Ilia A., additional, Baimuratov, Anvar S., additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2018
- Full Text
- View/download PDF
168. Mathematical model of energy-saving asynchronous motor in the rotating coordinates system
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Kosmatov, Valeriy I., primary, Sarvarov, Anvar S., additional, and Danilov, Egor I., additional
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- 2018
- Full Text
- View/download PDF
169. Development and optimization of multi-motor asynchronous electric drives for carding machines
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Tleugaliuli, Tergemes Kazhybek, primary, Sarvarov, Anvar S., additional, and Berdibekov, Abdissattar O., additional
- Published
- 2018
- Full Text
- View/download PDF
170. Sensitive detection of mitochondrial DNA variants for analysis of mitochondrial DNA-enriched extracts from frozen tumor tissue
- Author
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Weerts, M. J. A., primary, Timmermans, E. C., additional, Vossen, R. H. A. M., additional, van Strijp, D., additional, Van den Hout–van Vroonhoven, M. C. G. N., additional, van IJcken, W. F. J., additional, van der Zaag, P. J., additional, Anvar, S. Y., additional, Sleijfer, S., additional, and Martens, J. W. M., additional
- Published
- 2018
- Full Text
- View/download PDF
171. Induction of Chirality in Two-Dimensional Nanomaterials: Chiral 2D MoS2 Nanostructures
- Author
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Purcell-Milton, Finn, primary, McKenna, Robert, additional, Brennan, Lorcan J., additional, Cullen, Conor P., additional, Guillemeney, Lilian, additional, Tepliakov, Nikita V., additional, Baimuratov, Anvar S., additional, Rukhlenko, Ivan D., additional, Perova, Tatiana S., additional, Duesberg, Georg S., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Gun’ko, Yurii K., additional
- Published
- 2018
- Full Text
- View/download PDF
172. Excitation Energy Dependence of the Photoluminescence Quantum Yield of Core/Shell CdSe/CdS Quantum Dots and Correlation with Circular Dichroism
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Martynenko, Irina V., primary, Baimuratov, Anvar S., additional, Osipova, Victoria A., additional, Kuznetsova, Vera A., additional, Purcell-Milton, Finn, additional, Rukhlenko, Ivan D., additional, Fedorov, Anatoly V., additional, Gun’ko, Yurii K., additional, Resch-Genger, Ute, additional, and Baranov, Alexander V., additional
- Published
- 2018
- Full Text
- View/download PDF
173. Excitonic phenomena in perovskite quantum-dot supercrystals
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Vovk, Ilia A., primary, Tepliakov, Nikita V., additional, Baimuratov, Anvar S., additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2018
- Full Text
- View/download PDF
174. Electric-field effect on the optical activity of helical semiconductor nanoribbons.
- Author
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Baimuratov, Anvar S., Pereziabova, Tatiana P., Tepliakov, Nikita V., Leonov, Mikhail Yu., Baranov, Alexander V., Fedorov, Anatoly V., and Rukhlenko, Ivan D.
- Published
- 2019
- Full Text
- View/download PDF
175. Optical activity of chiral semiconductor gammadions.
- Author
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Tepliakov, Nikita V., Vovk, Ilia A., Baimuratov, Anvar S., Leonov, Mikhail Yu., Baranov, Alexander V., Fedorov, Anatoly V., and Rukhlenko, Ivan D.
- Published
- 2019
- Full Text
- View/download PDF
176. The ANTARES Project
- Author
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Amram, Ph., Anvar, S., Aslanides, E., Aubert, J.J., Azoulay, R., Basa, S., Benhammou, Y., Bernard, F., Berthier, R., Bertin, V., Billault, M., Biller, S., Blanc, F., Blanc, P.E., Bland, R.W., Blondeau, F., de Botton, N., Botti, N., Boulesteix, J., Brooks, B., Brunner, J., Calzas, A., Carloganu, C., Carr, J., Carton, P.H., Cartwright, S., Cases, R., Cassol, F., Charles, F., Charles, J., Desages, F., Destelle, J.J., Dispau, G., Duval, P.Y., Engelen, J., Feinstein, F., Flores, E.C., Fopma, J., Fuda, J.L., Goret, P., Gosset, L., Gournay, J.F., Hernandez, J.J., Hubaut, F., Hubbard, R., Huss, D., Jaquet, M., Jelley, N., Kajfasz, E., Kouchner, A., Kudryavtsev, V., Lachartre, D., Lafoux, H., Lamare, P., Languillat, J.C., Laugier, J.P., Le Provost, H., Loiseau, D., Loucatos, S., Magnier, P., Marc, K., Marcelin, M., Martin, L., Mazeau, B., Mazure, A., McMillan, J., Meessen, C., Millot, C., Mols, P., Montanet, F., Moorhead, M., Moscoso, L., Navas, S., Van Nooren, Olivetto, C., Palanque-Delabrouille, N., Pallares, A., Payre, P., Perrin, P., Poinsignon, J., Potheau, R., Qian, Z., Raymond, M., Roberts, J., Sacquin, Y., Schuller, J.P, Schuster, W., Spooner, N., Stolarczyk, T., Tabary, A., Talby, M, Tao, C., Thompson, L., Triay, R., Valdy, M., Velasco, J., Vigeolas, E., Vignaud, D., Vilanova, D., Wark, D., and Zuniga, J.
- Published
- 1999
- Full Text
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177. Intraband optical activity of semiconductor nanocrystals
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Ivan D. Rukhlenko, Anatoly V. Fedorov, Anvar S. Baimuratov, Alexander V. Baranov, Nikita V. Tepliakov, Yurii K. Gun'ko, and Alexey G. Shalkovskiy
- Subjects
Physics::Optics ,Ionic bonding ,02 engineering and technology ,010402 general chemistry ,01 natural sciences ,Catalysis ,Analytical Chemistry ,Condensed Matter::Materials Science ,Impurity ,Drug Discovery ,Physics::Atomic and Molecular Clusters ,Semiconductor nanocrystals ,Absorption (electromagnetic radiation) ,Spectroscopy ,Pharmacology ,Condensed Matter::Other ,Chemistry ,business.industry ,Organic Chemistry ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,021001 nanoscience & nanotechnology ,Circular dichroism spectra ,0104 chemical sciences ,Crystallography ,Nanocrystal ,Quantum dot ,Optoelectronics ,0210 nano-technology ,business ,Biosensor - Abstract
Here we review our three recently developed analytical models describing the intraband optical activity of semiconductor nanocrystals, which is induced by screw dislocations, ionic impurities, or irregularities of the nanocrystal surface. The models predict that semiconductor nanocrystals can exhibit strong optical activity upon intraband transitions and have large dissymmetry of magnetic-dipole absorption. The developed models can be used to interpret experimental circular dichroism spectra of nanocrystals and to advance the existing techniques of enantioseparation, biosensing, and chiral chemistry.
- Published
- 2016
178. Completely Chiral Optical Force for Enantioseparation
- Author
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Alexander V. Baranov, Semen A. Andronaki, Ivan D. Rukhlenko, Anvar S. Baimuratov, Nikita V. Tepliakov, Anatoly V. Fedorov, and Yurii K. Gun'ko
- Subjects
Physics ,Multidisciplinary ,Operations research ,High Energy Physics::Lattice ,Optical force ,Strong interaction ,Plane wave ,Physics::Optics ,Nanoparticle ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,Article ,Exponential function ,Chemical physics ,0103 physical sciences ,Enantiomer ,Diffusion (business) ,010306 general physics ,0210 nano-technology - Abstract
Fast and reliable separation of enantiomers of chiral nanoparticles requires elimination of all the forces that are independent of the nanoparticle handedness and creation of a sufficiently strong force that either pushes different enantiomers in opposite directions or delays the diffusion of one of them with respect to the other. Here we show how to construct such a completely chiral optical force using two counterpropagating circularly polarized plane waves of opposite helicities. We then explore capabilities of the related enantioseparation method by analytically solving the problem of the force-induced diffusion of chiral nanoparticles in a confined region, and reveal that it results in exponential spatial dependencies of the quantities measuring the purity of chiral substances. The proposed concept of a completely chiral optical force can potentially advance enantioseparation and enantiopurification techniques for all kinds of chiral nanoparticles that strongly interact with light.
- Published
- 2016
- Full Text
- View/download PDF
179. Deep sea tests of a prototype of the KM3NeT digital optical module: KM3NeT Collaboration
- Author
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Adrián-Martínez, S., Ageron, M., Aharonian, F., Aiello, S., Albert, A., Ameli, F., Anassontzis, E. G., Anghinolfi, M., Anton, G., Anvar, S., Ardid, M., de Asmundis, R., Balasi, K., Band, H., Barbarino, G., Barbarito, E., Barbato, F., Baret, B., Baron, S., Belias, A., Berbee, E., van den Berg, A. M., Berkien, A., Bertin, V., Beurthey, S., van Beveren, V., Beverini, N., Biagi, S., Bianucci, S., Billault, M., Birbas, A., Boer Rookhuizen, H., Bormuth, R., Bouché, V., Bouhadef, B., Bourlis, G., Bouwhuis, M., Bozza, C., Bruijn, R., Brunner, J., Cacopardo, G., Caillat, L., Calamai, M., Calvo, D., Capone, A., Caramete, L., Caruso, F., Cecchini, S., Ceres, A., Cereseto, R., Champion, C., Château, F., Chiarusi, T., Christopoulou, B., Circella, M., Classen, L., Cocimano, R., Colonges, S., Coniglione, R., Cosquer, A., Costa, M., Coyle, P., Creusot, A., Curtil, C., Cuttone, G., D’Amato, C., D’Amico, A., De Bonis, G., De Rosa, G., Deniskina, N., Destelle, J. J., Distefano, C., Donzaud, C., Dornic, D., Dorosti-Hasankiadeh, Q., Drakopoulou, E., Drouhin, D., Drury, L., Durand, D., Eberl, T., Eleftheriadis, C., Elsaesser, D., Enzenhöfer, A., Fermani, P., Fusco, L. A., Gajana, D., Gal, T., Galatà, S., Gallo, F., Garufi, F., Gebyehu, M., Giordano, V., Gizani, N., Gracia Ruiz, R., Graf, K., Grasso, R., Grella, G., Grmek, A., Habel, R., van Haren, H., Heid, T., Heijboer, A., Heine, E., Henry, S., Hernández-Rey, J. J., Herold, B., Hevinga, M. A., van der Hoek, M., Hofestädt, J., Hogenbirk, J., Hugon, C., Hößl, J., Imbesi, M., James, C., Jansweijer, P., Jochum, J., de Jong, M., Kadler, M., Kalekin, O., Kappes, A., Kappos, E., Katz, U., Kavatsyuk, O., Keller, P., Kieft, G., Koffeman, E., Kok, H., Kooijman, P., Koopstra, J., Korporaal, A., Kouchner, A., Koutsoukos, S., Kreykenbohm, I., Kulikovskiy, V., Lahmann, R., Lamare, P., Larosa, G., Lattuada, D., Le Provost, H., Leisos, A., Lenis, D., Leonora, E., Lindsey Clark, M., Liolios, A., Llorens Alvarez, C. D., Löhner, H., Lo Presti, D., Louis, F., Maccioni, E., Mannheim, K., Manolopoulos, K., Margiotta, A., Mariş, O., Markou, C., Martínez-Mora, J. A., Martini, A., Masullo, R., Michael, T., Migliozzi, P., Migneco, E., Miraglia, A., Mollo, C., Mongelli, M., Morganti, M., Mos, S., Moudden, Y., Musico, P., Musumeci, M., Nicolaou, C., Nicolau, C. A., Orlando, A., Orzelli, A., Papageorgiou, K., Papaikonomou, A., Papaleo, R., Păvălaş, G. E., Peek, H., Pellegrino, C., Pellegriti, M. G., Perrina, C., Petridou, C., Piattelli, P., Pikounis, K., Popa, V., Pradier, Th, Priede, M., Pühlhofer, G., Pulvirenti, S., Racca, C., Raffaelli, F., Randazzo, N., Rapidis, P. A., Razis, P., Real, D., Resvanis, L., Reubelt, J., Riccobene, G., Rovelli, A., Royon, J., Saldaña, M., Samtleben, D. F E, Sanguineti, M., Santangelo, A., Sapienza, P., Savvidis, I., Schmelling, J., Schnabel, J., Sedita, M., Seitz, T., Sgura, I., Simeone, F., Siotis, I., Sipala, V., Solazzo, M., Spitaleri, A., Spurio, M., Stavropoulos, G., Steijger, J., Stolarczyk, T., Stransky, D., Taiuti, M., Terreni, G., Tézier, D., Théraube, S., Thompson, L. F., Timmer, P., Trapierakis, H. I., Trasatti, L., Trovato, A., Tselengidou, M., Tsirigotis, A., Tzamarias, S., Tzamariudaki, E., Vallage, B., Van Elewyck, V., Vermeulen, J., Vernin, P., Viola, S., Vivolo, D., Werneke, P., Wiggers, L., Wilms, J., de Wolf, E., van Wooning, R. H L, Yatkin, K., Zachariadou, K., Zonca, E., Zornoza, J. D., Zúñiga, J., Zwart, A., Sub Subatomic Physics (SAP), Subatomic Physics Institute, Sub Subatomic Physics (SAP), Subatomic Physics Institute, Adrian-Martinez, S., Ageron, M., Aharonian, F., Aiello, S., Albert, A., Ameli, F., Anassontzis, E. G., Anghinolfi, M., Anton, G., Anvar, S., Ardid, M., de Asmundis, R., Balasi, K., Band, H., Barbarino, G., Barbarito, E., Barbato, F., Baret, B., Baron, S., Belias, A., Berbee, E., van den Berg, A. M., Berkien, A., Bertin, V., Beurthey, S., van Beveren, V., Beverini, N., Biagi, S., Bianucci, S., Billault, M., Birbas, A., Boer Rookhuizen, H., Bormuth, R., Bouche, V., Bouhadef, B., Bourlis, G., Bouwhuis, M., Bozza, C., Bruijn, R., Brunner, J., Cacopardo, G., Caillat, L., Calamai, M., Calvo, D., Capone, A., Caramete, L., Caruso, F., Cecchini, S., Ceres, A., Cereseto, R., Champion, C., Chateau, F., Chiarusi, T., Christopoulou, B., Circella, M., Classen, L., Cocimano, R., Colonges, S., Coniglione, R., Cosquer, A., Costa, M., Coyle, P., Creusot, A., Curtil, C., Cuttone, G., D'Amato, C., D'Amico, A., De Bonis, G., De Rosa, G., Deniskina, N., Destelle, J. -J., Distefano, C., Donzaud, C., Dornic, D., Dorosti-Hasankiadeh, Q., Drakopoulou, E., Drouhin, D., Drury, L., Durand, D., Eberl, T., Eleftheriadis, C., Elsaesser, D., Enzenhofer, A., Fermani, P., Fusco, L. A., Gajana, D., Gal, T., Galata, S., Gallo, F., Garufi, F., Gebyehu, M., Giordano, V., Gizani, N., Gracia Ruiz, R., Graf, K., Grasso, R., Grella, G., Grmek, A., Habel, R., van Haren, H., Heid, T., Heijboer, A., Heine, E., Henry, S., Hernandez-Rey, J. J., Herold, B., Hevinga, M. A., van der Hoek, M., Hofestadt, J., Hogenbirk, J., Hugon, C., Hossl, J., Imbesi, M., James, C., Jansweijer, P., Jochum, J., de Jong, M., Kadler, M., Kalekin, O., Kappes, A., Kappos, E., Katz, U., Kavatsyuk, O., Keller, P., Kieft, G., Koffeman, E., Kok, H., Kooijman, P., Koopstra, J., Korporaal, A., Kouchner, A., Koutsoukos, S., Kreykenbohm, I., Kulikovskiy, V., Lahmann, R., Lamare, P., Larosa, G., Lattuada, D., Le Provost, H., Leisos, A., Lenis, D., Leonora, E., Lindsey Clark, M., Liolios, A., Llorens Alvarez, C. D., Lohner, H., Lo Presti, D., Louis, F., Maccioni, E., Mannheim, K., Manolopoulos, K., Margiotta, A., Maris, O., Markou, C., Martinez-Mora, J. A., Martini, A., Masullo, R., Michael, T., Migliozzi, P., Migneco, E., Miraglia, A., Mollo, C., Mongelli, M., Morganti, M., Mos, S., Moudden, Y., Musico, P., Musumeci, M., Nicolaou, C., Nicolau, C. A., Orlando, A., Orzelli, A., Papageorgiou, K., Papaikonomou, A., Papaleo, R., Pavalas, G. E., Peek, H., Pellegrino, C., Pellegriti, M. G., Perrina, C., Petridou, C., Piattelli, P., Pikounis, K., Popa, V., Pradier, T., Priede, M., Puhlhofer, G., Pulvirenti, S., Racca, C., Raffaelli, F., Randazzo, N., Rapidis, P. A., Razis, P., Real, D., Resvanis, L., Reubelt, J., Riccobene, G., Rovelli, A., Royon, J., Saldana, M., Samtleben, D. F. E., Sanguineti, M., Santangelo, A., Sapienza, P., Savvidis, I., Schmelling, J., Schnabel, J., Sedita, M., Seitz, T., Sgura, I., Simeone, F., Siotis, I., Sipala, V., Solazzo, M., Spitaleri, A., Spurio, M., Stavropoulos, G., Steijger, J., Stolarczyk, T., Stransky, D., Taiuti, M., Terreni, G., Tezier, D., Theraube, S., Thompson, L. F., Timmer, P., Trapierakis, H. I., Trasatti, L., Trovato, A., Tselengidou, M., Tsirigotis, A., Tzamarias, S., Tzamariudaki, E., Vallage, B., Van Elewyck, V., Vermeulen, J., Vernin, P., Viola, S., Vivolo, D., Werneke, P., Wiggers, L., Wilms, J., de Wolf, E., van Wooning, R. H. L., Yatkin, K., Zachariadou, K., Zonca, E., Zornoza, J. D., Zuniga, J., and Zwart, A.
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Physics ,Photomultiplier ,Photon ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,business.industry ,Physics::Instrumentation and Detectors ,Detector ,Astrophysics::Instrumentation and Methods for Astrophysics ,01 natural sciences ,Signal ,Photocathode ,Optics ,KM3NeT ,0103 physical sciences ,14. Life underwater ,Sensitivity (control systems) ,010306 general physics ,business ,Engineering (miscellaneous) ,Cherenkov radiation - Abstract
The first prototype of a photo-detection unit of the future KM3NeT neutrino telescope has been deployed in the deep waters of the Mediterranean Sea. This digital optical module has a novel design with a very large photocathode area segmented by the use of 31 three inch photomultiplier tubes. It has been integrated in the ANTARES detector for in-situ testing and validation. This paper reports on the first months of data taking and rate measurements. The analysis results highlight the capabilities of the new module design in terms of background suppression and signal recognition. The directionality of the optical module enables the recognition of multiple Cherenkov photons from the same $^{40}$K decay and the localization bioluminescent activity in the neighbourhood. The single unit can cleanly identify atmospheric muons and provide sensitivity to the muon arrival directions.
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- 2014
180. A search for neutrino emission from the Fermi bubbles with the ANTARES telescope
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The Antares Collaboration, Adrian Martinez, S., Albert, A., Al Samarai, I., Andre, M., Anghinolfi, M., Anton, G., Anvar, S., Ardid, M., Astraatmadja, T., Aubert, J. J., Baret, B., Barrios Marti, J., Basa, S., Bertin, V., Biagi, S., Bigongiari, C., Bogazzi, C., Bouhou, B., Bouwhuis, M. C., Brunner, J., Busto, J., Capone, Antonio, Caramete, L., Carloganu, C., Carr, J., Cecchini, S., Charif, Z., Charvis, Ph, Chiarusi, T., Circella, M., Classen, F., Coniglione, R., Core, L., Costantini, H., Coyle, P., Creusot, A., Curtil, C., DE BONIS, Giulia, Dekeyser, I., Deschamps, A., Decowski, M. P., Distefano, C., Donzaud, C., Dornic, D., Dorosti, Q., Drouhin, D., Dumas, A., Eberl, T., Emanuele, U., Enzenhofer, A., Ernenwein, J. P., Escoffier, S., Fehn, K., Fermani, Paolo, Ferry, S., Flaminio, V., Folger, F., Fritsch, U., Fuda, J. L., Fusco, L. A., Galata, S., Gay, P., Geisselsoder, S., Geyer, K., Giacomelli, G., Giordano, V., Gleixner, A., Gomez Gonzalez, J. P., Graf, K., Guillard, G., Hallewell, G., Hamal, M., Van Haren, H., Heijboer, A. J., Hello, Y., Hernandez Rey, J. J., Herold, B., Hossl, J., Hsu, C. C., Hugon, C., James, C. W., De Jong, M., Kadler, M., Kalekin, O., Kappes, A., Katz, U., Kooijman, P., Kopper, C., Kouchner, A., Kreykenbohm, I., Kulikovskiy, V., Lahmann, R., Lambard, E., Lambard, G., Larosa, G., Lattuada, D., Lefevre, D., Leonora, E., Lo Presti, D., Loehner, H., Loucatos, S., Louis, F., Mangano, S., Marcelin, M., Margiotta, A., Martinez Mora, J. A., Martini, S., Michael, T., Montaruli, T., Morganti, M., Motz, H., Muller, C., Neff, M., Nezri, E., Palioselitis, D., Pavalas, G. E., Perrina, Chiara, Petrovic, J., Piattelli, P., Popa, V., Pradier, T., Racca, C., Reed, C., Riccobene, G., Richter, R., Riviere, C., Robert, A., Roensch, K., Rostovtsev, A., Rujoiu, M., Samtleben, D. F. E., Sanguineti, M., Sapienza, P., Schmid, J., Schnabel, J., Schulte, S., Schussler, F., Seitz, T., Shanidze, R., Sieger, C., Simeone, Francesco, Spies, A., Spurio, M., Steijger, J. J. M., Stolarczyk, Th, Sanchez Losa, A., Taiuti, M., Tamburini, C., Tayalati, Y., Trovato, A., Vallage, B., Vallee, C., Van Elewyck, V., Vecchi, M., Vernin, P., Visser, E., Wagner, S., Wijnker, G., Wilms, J., De Wolf, E., Yatkin, K., Yepes, H., Zaborov, D., Zornoza, J. D., Zuniga, J., ANTARES (IHEF, IoP, FNWI), Adrian-Martinez, S, Albert, A, Al Samarai, I, Andre, M, Anton, G, Anvar, S, Ardid, M, Astraatmadja, T, Aubert, Jj, Baret, B, Barrios-Marti, J, Basa, S, Bertin, V, Biagi, S, Bigongiari, C, Bogazzi, C, Bouhou, B, Bouwhuis, M, Brunner, J, Busto, J, Capone, A, Caramete, L, Carloganu, C, Carr, J, Cecchini, S, Charif, Z, Charvis, P, Chiarusi, T, Circella, M, Classen, F, Coniglione, R, Core, L, Costantini, H, Coyle, P, Creusot, A, Curtil, C, De Bonis, G, Dekeyser, I, Deschamps, A, Donzaud, C, Dornic, D, Dorosti, Q, Drouhin, D, Dumas, A, Eberl, T, Emanuele, U, Enzenhofer, A, Ernenwein, Jp, Escoffier, S, Fehn, K, Fermani, P, Flaminio, V, Folger, F, Fritsch, U, Fusco, L, Galata, S, Gay, P, Geisselsoder, S, Geyer, K, Giacomelli, G, Giordano, V, Gleixner, A, Gomez-Gonzalez, Jp, Graf, K, Guillard, G, van Haren, H, Heijboer, A, Hello, Y, Hernandez-Rey, J, Herold, B, Hossl, J, Hugon, C, James, C, de Jong, M, Kadler, M, Kalekin, O, Kappes, A, Katz, U, Kooijman, P, Kouchner, A, Kreykenbohm, I, Kulikovskiy, V, Lahmann, R, Lambard, E, Lambard, G, Larosa, G, Lattuada, D, Lefevre, D, Leonora, E, Lo Presti, D, Loehner, H, Loucatos, S, Louis, F, Mangano, S, Marcelin, M, Margiotta, A, Martinez-Mora, J, Martini, S, Michael, T, Montaruli, T, Morganti, M, Muller, C, Neff, M, Nezri, E, Palioselitis, D, Pavalas, Ge, Perrina, C, Popa, V, Pradier, T, Racca, C, Riccobene, G, Richter, R, Riviere, C, Robert, A, Roensch, K, Rostovtsev, A, Samtleben, D, Sanguineti, M, Sapienza, P, Schmid, J, Schnabel, J, Schulte, S, Schussler, F, Seitz, T, Shanidze, R, Sieger, C, Simeone, F, Spies, A, Spurio, M, Steijger, J, Stolarczyk, T, Sanchez-Losa, A, Taiuti, M, Tamburini, C, Tayalati, Y, Trovato, A, Vallage, B, Vallee, C, Van Elewyck, V, Vecchi, M, Vernin, P, Visser, E, Wagner, S, Wilms, J, de Wolf, E, Yatkin, K, Yepes, H, Zornoza, J, Zuniga, J, Montaruli, Teresa, S. Adrián-Martínez, A. Albert, I. Al Samarai, M. André, G. Anton, S. Anvar, M. Ardid, T. Astraatmadja, J.-J. Aubert, B. Baret, J. Barrios-Martí, S. Basa, V. Bertin, S. Biagi, C. Bigongiari, C. Bogazzi, B. Bouhou, M. C. Bouwhui, J. Brunner, J. Busto, A. Capone, L. Caramete, C. Cârloganu, J. Carr, S. Cecchini, Z. Charif, Ph. Charvi, T. Chiarusi, M. Circella, F. Classen, R. Coniglione, L. Core, H. Costantini, P. Coyle, A. Creusot, C. Curtil, G. Boni, I. Dekeyser, A. Deschamp, C. Donzaud, D. Dornic, Q. Dorosti, D. Drouhin, A. Duma, T. Eberl, U. Emanuele, A. Enzenhöfer, J.-P. Ernenwein, S. Escoffier, K. Fehn, P. Fermani, V. Flaminio, F. Folger, U. Fritsch, L. A. Fusco, S. Galatà, P. Gay, S. Geißelsöder, K. Geyer, G. Giacomelli, V. Giordano, A. Gleixner, J. P. Gómez-González, K. Graf, G. Guillard, H. Haren, A. J. Heijboer, Y. Hello, J. J. Hernández-Rey, B. Herold, J. Hößl, C. Hugon, C. W. Jame, M. Jong, M. Kadler, O. Kalekin, A. Kappe, U. Katz, P. Kooijman, A. Kouchner, I. Kreykenbohm, V. Kulikovskiy, R. Lahmann, E. Lambard, G. Lambard, G. Larosa, D. Lattuada, D. Lefèvre, E. Leonora, D. Lo Presti, H. Loehner, S. Loucato, F. Loui, S. Mangano, M. Marcelin, A. Margiotta, J. A. Martínez-Mora, S. Martini, T. Michael, T. Montaruli, M. Morganti, C. Müller, M. Neff, E. Nezri, D. Palioseliti, G. E. Păvălaş, C. Perrina, V. Popa, T. Pradier, C. Racca, G. Riccobene, R. Richter, C. Rivière, A. Robert, K. Roensch, A. Rostovtsev, D. F. E. Samtleben, M. Sanguineti, P. Sapienza, J. Schmid, J. Schnabel, S. Schulte, F. Schüssler, T. Seitz, R. Shanidze, C. Sieger, F. Simeone, A. Spie, M. Spurio, J. J. M. Steijger, Th. Stolarczyk, A. Sánchez-Losa, M. Taiuti, C. Tamburini, Y. Tayalati, A. Trovato, B. Vallage, C. Vallée, V. Elewyck, M. Vecchi, P. Vernin, E. Visser, S. Wagner, J. Wilm, E. Wolf, K. Yatkin, H. Yepe, J. D. Zornoza, J. Zúñiga, Groupe de Recherche en Physique des Hautes Energies (GRPHE), Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-IUT de Colmar, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-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, 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), Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Géoazur (GEOAZUR 7329), Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD [France-Sud]), Université Paris-Sud - Paris 11 (UP11), Département de Physique des Particules (ex SPP) (DPhP), 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, Laboratoire d'Astrophysique de Marseille (LAM), Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS), 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), ANTARES, SCOAP, Research unit Nuclear & Hadron Physics, Centre Tecnològic de Vilanova i la Geltrú, Universitat Politècnica de Catalunya. LAB - Laboratori d'Aplicacions Bioacústiques, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut Universitaire de Technologie de Colmar, 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), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Aix Marseille Université (AMU)-Centre National d'Études Spatiales [Toulouse] (CNES), 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)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), 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), Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD [France-Sud]), Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), and PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)
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Astrofísica ,[PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,Physics and Astronomy (miscellaneous) ,Physics::Instrumentation and Detectors ,Ray ,Astrophysics::High Energy Astrophysical Phenomena ,FOS: Physical sciences ,antares ,Astrophysics ,ddc:500.2 ,Neutrino fluxes ,Gamma ray bursts ,Partícules (Física nuclear) ,law.invention ,Telescope ,neutrino ,Raigs gamma ,law ,14. Life underwater ,Neutrins ,Neutrinos ,Engineering (miscellaneous) ,Cherenkov radiation ,High Energy Astrophysical Phenomena (astro-ph.HE) ,Physics ,COSMIC cancer database ,Muon ,[SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE] ,High Energy Physics::Phenomenology ,Astrophysics::Instrumentation and Methods for Astrophysics ,Gamma ray ,fermi bubbles ,Detector ,Charged particle ,Neutrino astrophysics ,Fermi bubble ,neutrino telecope ,13. Climate action ,Fermi bubbles ,Col·lisions (Física nuclear) ,Física::Astronomia i astrofísica [Àrees temàtiques de la UPC] ,FISICA APLICADA ,Física nuclear ,High Energy Physics::Experiment ,Neutrino ,Astrophysics - High Energy Astrophysical Phenomena ,Antares neutrino telescope ,Fermi Gamma-ray Space Telescope - Abstract
Adrián-Martínez, S. et al., Analysis of the Fermi-LAT data has revealed two extended structures above and below the Galactic Centre emitting gamma rays with a hard spectrum, the so-called Fermi bubbles. Hadronic models attempting to explain the origin of the Fermi bubbles predict the emission of high-energy neutrinos and gamma rays with similar fluxes. The ANTARES detector, a neutrino telescope located in the Mediterranean Sea, has a good visibility to the Fermi bubble regions. Using data collected from 2008 to 2011 no statistically significant excess of events is observed and therefore upper limits on the neutrino flux in TeV range from the Fermi bubbles are derived for various assumed energy cutoffs of the source., The authors acknowledge the financial support of the funding agencies: Centre National de la Recherche Scientifique (CNRS), Commissariat á l’Énergie Atomique et aux Énergies Alternatives (CEA), Agence National de la Recherche (ANR), Commission Européenne (FEDER fund and Marie Curie Program), Région Alsace (contrat CPER), Région Provence-Alpes-Côte d’Azur, Département du Var and Ville de La Seyne-sur-Mer, France; Bundesministerium für Bildung und Forschung (BMBF), Germany; Istituto Nazionale di Fisica Nucleare (INFN), Italy; Ministerio de Ciencia e Innovación (MICINN), Prometeo of Generalitat Valenciana and MultiDark, Spain; Agence de l’Oriental, Morocco; Stichting voor Fundamenteel Onderzoek der Materie (FOM), Nederlandse organisatie voor Wetenschappelijk Onderzoek (NWO), The Netherlands;NationalAuthority for Scientific Research (ANCS-UEFISCDI), Romania; Council of the President of the Russian Federation for young scientists and leading scientific schools supporting grants, Russia. Technical support of Ifremer, AIM and Foselev Marine for the sea operat.
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- 2014
181. Hristiyanlık ve İslamiyet'in Rus ve Kırgızların Ad Koyma Geleneklerine Etkileri
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COLDAŞBAEV, Anvar S. and YOLDAŞ, M. Asıf
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Social ,Sosyal - Abstract
Hristiyanlık ve İslamiyet'in Rus ve Kırgızların Ad Koyma Geleneklerine Etkileri
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- 2016
182. Chiral quantum supercrystals with total dissymmetry of optical response
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Yurii K. Gun'ko, Alexander V. Baranov, Anatoly V. Fedorov, Ivan D. Rukhlenko, and Anvar S. Baimuratov
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Length scale ,Circular dichroism ,Multidisciplinary ,business.industry ,Exciton ,Nanophotonics ,Physics::Optics ,02 engineering and technology ,010402 general chemistry ,021001 nanoscience & nanotechnology ,Bioinformatics ,01 natural sciences ,Article ,0104 chemical sciences ,Quasiparticle ,Optoelectronics ,0210 nano-technology ,business ,Quantum ,Circular polarization ,Excitation - Abstract
Since chiral nanoparticles are much smaller than the optical wavelength, their enantiomers show little difference in the interaction with circularly polarized light. This scale mismatch makes the enhancement of enantioselectivity in optical excitation of nanoobjects a fundamental challenge in modern nanophotonics. Here we demonstrate that a strong dissymmetry of optical response from achiral nanoobjects can be achieved through their arrangement into chiral superstructures with the length scale comparable to the optical wavelength. This concept is illustrated by the example of the simple helix supercrystal made of semiconductor quantum dots. We show that this supercrystal almost fully absorbs light with one circular polarization and does not absorb the other. The giant circular dichroism of the supercrystal comes from the formation of chiral bright excitons, which are the optically active collective excitations of the entire supercrystal. Owing to the recent advances in assembly and self-organization of nanocrystals in large superparticle structures, the proposed principle of enantioselectivity enhancement has great potential of benefiting various chiral and analytical methods, which are used in biophysics, chemistry, and pharmaceutical science.
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- 2016
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183. The prototype detection unit of the KM3NeT detector
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Adrián Martínez, Silvia, Ageron, M., Aharonian, F., Aiello, S., Albert, A., Ameli, F., Anassontzis, E.G., Androulakis, G. C., Anghinolfi, M., Anton, G., Anvar, S., Ardid Ramírez, Miguel, Llorens Alvarez, Carlos David, Martínez Mora, Juan Antonio, and Saldaña Coscollar, María
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Muons ,PMTS ,Physics::Instrumentation and Detectors ,FISICA APLICADA ,Project ,Neutrino telescope - Abstract
[EN] A prototype detection unit of the KM3NeT deep-sea neutrino telescope has been installed at 3500m depth 80 km offshore the Italian coast. KM3NeT in its final configuration will contain several hundreds of detection units. Each detection unit is a mechanical structure anchored to the sea floor, held vertical by a submerged buoy and supporting optical modules for the detection of Cherenkov light emitted by charged secondary particles emerging from neutrino interactions. This prototype string implements three optical modules with 31 photomultiplier tubes each. These optical modules were developed by the KM3NeT Collaboration to enhance the detection capability of neutrino interactions. The prototype detection unit was operated since its deployment in May 2014 until its decommissioning in July 2015. Reconstruction of the particle trajectories from the data requires a nanosecond accuracy in the time calibration. A procedure for relative time calibration of the photomultiplier tubes contained in each optical module is described. This procedure is based on the measured coincidences produced in the sea by the K background light and can easily be expanded to a detector with several thousands of optical modules. The time offsets between the different optical modules are obtained using LED nanobeacons mounted inside them. A set of data corresponding to 600 h of livetime was analysed. The results show good agreement with Monte Carlo simulations of the expected optical background and the signal from atmospheric muons. An almost background-free sample of muons was selected by filtering the time correlated signals on all the three optical modules. The zenith angle of the selected muons was reconstructed with a precision of about 3 degrees., The research leading to these results has received funding from the European Community Sixth Framework Programme under Contract 011937 and the Seventh Framework Programme under Grant Agreement 212525.
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- 2016
184. The prototype detection unit of the KM3NeT detector: KM3NeT Collaboration
- Author
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Adrián-Martínez, S. Ageron, M. Aharonian, F. Aiello, S. Albert, A. Ameli, F. Anassontzis, E.G. Androulakis, G.C. Anghinolfi, M. Anton, G. Anvar, S. Ardid, M. Avgitas, T. Balasi, K. Band, H. Barbarino, G. Barbarito, E. Barbato, F. Baret, B. Baron, S. Barrios, J. Belias, A. Berbee, E. van den Berg, A.M. Berkien, A. Bertin, V. Beurthey, S. van Beveren, V. Beverini, N. Biagi, S. Biagioni, A. Bianucci, S. Billault, M. Birbas, A. Boer Rookhuizen, H. Bormuth, R. Bouché, V. Bouhadef, B. Bourlis, G. Boutonnet, C. Bouwhuis, M. Bozza, C. Bruijn, R. Brunner, J. Cacopardo, G. Caillat, L. Calamai, M. Calvo, D. Capone, A. Caramete, L. Caruso, F. Cecchini, S. Ceres, A. Cereseto, R. Champion, C. Château, F. Chiarusi, T. Christopoulou, B. Circella, M. Classen, L. Cocimano, R. Coleiro, A. Colonges, S. Coniglione, R. Cosquer, A. Costa, M. Coyle, P. Creusot, A. Cuttone, G. D’Amato, C. D’Amico, A. De Bonis, G. De Rosa, G. Deniskina, N. Destelle, J.-J. Distefano, C. Di Capua, F. Donzaud, C. Dornic, D. Dorosti-Hasankiadeh, Q. Drakopoulou, E. Drouhin, D. Drury, L. Durand, D. Eberl, T. Elsaesser, D. Enzenhöfer, A. Fermani, P. Fusco, L.A. Gajanana, D. Gal, T. Galatà, S. Garufi, F. Gebyehu, M. Giordano, V. Gizani, N. Gracia Ruiz, R. Graf, K. Grasso, R. Grella, G. Grmek, A. Habel, R. van Haren, H. Heid, T. Heijboer, A. Heine, E. Henry, S. Hernández-Rey, J.J. Herold, B. Hevinga, M.A. van der Hoek, M. Hofestädt, J. Hogenbirk, J. Hugon, C. Hößl, J. Imbesi, M. James, C.W. Jansweijer, P. Jochum, J. de Jong, M. Jongen, M. Kadler, M. Kalekin, O. Kappes, A. Kappos, E. Katz, U. Kavatsyuk, O. Keller, P. Kieft, G. Koffeman, E. Kok, H. Kooijman, P. Koopstra, J. Korporaal, A. Kouchner, A. Kreykenbohm, I. Kulikovskiy, V. Lahmann, R. Lamare, P. Larosa, G. Lattuada, D. Le Provost, H. Leismüller, K.P. Leisos, A. Lenis, D. Leonora, E. Lindsey Clark, M. Llorens Alvarez, C.D. Löhner, H. Lonardo, A. Loucatos, S. Louis, F. Maccioni, E. Mannheim, K. Manolopoulos, K. Margiotta, A. Mariş, O. Markou, C. Martínez-Mora, J.A. Martini, A. Masullo, R. Melis, K.W. Michael, T. Migliozzi, P. Migneco, E. Miraglia, A. Mollo, C.M. Mongelli, M. Morganti, M. Mos, S. Moudden, Y. Musico, P. Musumeci, M. Nicolaou, C. Nicolau, C.A. Orlando, A. Orzelli, A. Papaikonomou, A. Papaleo, R. Păvălaş, G.E. Peek, H. Pellegrino, C. Pellegriti, M.G. Perrina, C. Piattelli, P. Pikounis, K. Popa, V. Pradier, T. Priede, M. Pühlhofer, G. Pulvirenti, S. Racca, C. Raffaelli, F. Randazzo, N. Rapidis, P.A. Razis, P. Real, D. Resvanis, L. Reubelt, J. Riccobene, G. Rovelli, A. Saldaña, M. Samtleben, D.F.E. Sanguineti, M. Santangelo, A. Sapienza, P. Schmelling, J. Schnabel, J. Sciacca, V. Sedita, M. Seitz, T. Sgura, I. Simeone, F. Sipala, V. Spitaleri, A. Spurio, M. Stavropoulos, G. Steijger, J. Stolarczyk, T. Stransky, D. Taiuti, M. Terreni, G. Tézier, D. Théraube, S. Thompson, L.F. Timmer, P. Trasatti, L. Trovato, A. Tselengidou, M. Tsirigotis, A. Tzamarias, S. Tzamariudaki, E. Vallage, B. Van Elewyck, V. Vermeulen, J. Vernin, P. Vicini, P. Viola, S. Vivolo, D. Werneke, P. Wiggers, L. Wilms, J. de Wolf, E. van Wooning, R.H.L. Zonca, E. Zornoza, J.D. Zúñiga, J. Zwart, A.
- Subjects
Physics::Instrumentation and Detectors - Abstract
A prototype detection unit of the KM3NeT deep-sea neutrino telescope has been installed at 3500m depth 80 km offshore the Italian coast. KM3NeT in its final configuration will contain several hundreds of detection units. Each detection unit is a mechanical structure anchored to the sea floor, held vertical by a submerged buoy and supporting optical modules for the detection of Cherenkov light emitted by charged secondary particles emerging from neutrino interactions. This prototype string implements three optical modules with 31 photomultiplier tubes each. These optical modules were developed by the KM3NeT Collaboration to enhance the detection capability of neutrino interactions. The prototype detection unit was operated since its deployment in May 2014 until its decommissioning in July 2015. Reconstruction of the particle trajectories from the data requires a nanosecond accuracy in the time calibration. A procedure for relative time calibration of the photomultiplier tubes contained in each optical module is described. This procedure is based on the measured coincidences produced in the sea by the $$^{40}$$40K background light and can easily be expanded to a detector with several thousands of optical modules. The time offsets between the different optical modules are obtained using LED nanobeacons mounted inside them. A set of data corresponding to 600 h of livetime was analysed. The results show good agreement with Monte Carlo simulations of the expected optical background and the signal from atmospheric muons. An almost background-free sample of muons was selected by filtering the time correlated signals on all the three optical modules. The zenith angle of the selected muons was reconstructed with a precision of about 3$$^\circ $$∘. © 2016, The Author(s).
- Published
- 2016
185. Search for relativistic magnetic monopoles with the ANTARES neutrino telescope
- Author
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ANTARES Collaboration, Adrián-Martínez, S., Aguilar, J. A., Samarai, I. Al, Albert, A., André, M., Anghinolfi, M., Anton, G., Anvar, S., Ardid, M., Jesus, A. C. Assis, Astraatmadja, T., Aubert, J-J., Baret, B., Basa, S., Bertin, V., Biagi, S., Bigongiari, C., Bogazzi, C., Bou-Cabo, M., Bouhou, B., Bouwhuis, M. C., Brunner, J., Busto, J., Camarena, F., Capone, A., Cârloganu, C., Carminati, G., Carr, J., Cecchini, S., Charif, Z., Charvis, Ph., Chiarusi, T., Circella, M., Costantini, H., Coyle, P., Curtil, C., Decowski, M. P., Dekeyser, I., Deschamps, A., Distefano, C., Donzaud, C., Dornic, D., Dorosti, Q., Drouhin, D., Eberl, T., Emanuele, U., Enzenhöfer, A., Ernenwein, J-P., Escoffier, S., Fermani, P., Ferri, M., Flaminio, V., Folger, F., Fritsch, U., Fuda, J-L., Galatà, S., Gay, P., Giacomelli, G., Giordano, V., Gómez-González, J. P., Graf, K., Guillard, G., Halladjian, G., Hallewell, G., van Haren, H., Hartman, J., Heijboer, A. J., Hello, Y., Hernández-Rey, J. J., Herold, B., Hößl, J., Hsu, C. C., de Jong, M., Kadler, M., Kalekin, O., Kappes, A., Katz, U., Kavatsyuk, O., Kooijman, P., Kopper, C., Kouchner, A., Kreykenbohm, I., Kulikovskiy, V., Lahmann, R., Lamare, P., Larosa, G., Lattuada, D., Lefèvre, D., Lim, G., Presti, D. Lo, Loehner, H., Loucatos, S., Mangano, S., Marcelin, M., Margiotta, A., Martínez-Mora, J. A., Meli, A., Montaruli, T., Morganti, M., Moscoso, L., Motz, H., Neff, M., Nezri, E., Palioselitis, D., Păvălaş, G. E., Payet, K., Payre, P., Petrovic, J., Piattelli, P., Picot-Clemente, N., Popa, V., Pradier, T., Presani, E., Racca, C., Reed, C., Riccobene, G., Richardt, C., Richter, R., Rivière, C., Robert, A., Roensch, K., Rostovtsev, A., Ruiz-Rivas, J., Rujoiu, M., Russo, G. V., Salesa, F., Sapienza, P., Schöck, F., Schuller, J-P., Schüssler, F., Seitz, T., Shanidze, R., Simeone, F., Spies, A., Spurio, M., Steijger, J. J. M., Stolarczyk, Th., Sánchez-Losa, A., Taiuti, M., Tamburini, C., Toscano, S., Vallage, B., Van Elewyck, V., Vannoni, G., Vecchi, M., Vernin, P., Wagner, S., Wijnker, G., Wilms, J., de Wolf, E., Yepes, H., Zaborov, D., Zornoza, J. D., Zúñiga, J., Centre Tecnològic de Vilanova i la Geltrú, Universitat Politècnica de Catalunya. LAB - Laboratori d'Aplicacions Bioacústiques, Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Groupe de Recherche en Physique des Hautes Energies (GRPHE), Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-IUT de Colmar, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Département d'Electronique, des Détecteurs et d'Informatique pour la Physique (ex SEDI) (DEDIP), 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, 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), Laboratoire d'Astrophysique de Marseille (LAM), Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Géoazur (GEOAZUR 6526), Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Nice Sophia Antipolis (1965 - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS), Centre d'océanologie de Marseille (COM), Université de la Méditerranée - Aix-Marseille 2-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, 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), ANTARES, S. ADRIÁN-MARTÍNEZ, J.A. AGUILAR, I. AL SAMARAI, A. ALBERT, M. ANDRÉ, M. ANGHINOLFI, G. ANTON, S. ANVAR, M. ARDID, A.C. ASSIS JESUS, T. ASTRAATMADJA, J-J. AUBERT, B. BARET, S. BASA, V. BERTIN, S. BIAGI, C. BIGONGIARI, C. BOGAZZI, M. BOU-CABO, B. BOUHOU, M.C. BOUWHUIS, J. BRUNNER, J. BUSTO, F. CAMARENA, A. CAPONE, C. CÂRLOGANU, G. CARMINATI, J. CARR, S. CECCHINI, Z. CHARIF, PH. CHARVIS, T. CHIARUSI, M. CIRCELLA, H. COSTANTINI, P. COYLE, C. CURTIL, M.P. DECOWSKI, I. DEKEYSER, A. DESCHAMPS, C. DISTEFANO, C. DONZAUD, D. DORNIC, Q. DOROSTI, D. DROUHIN, T. EBERL, U. EMANUELE, A. ENZENHÖFER, J.-P. ERNENWEIN, S. ESCOFFIER, P. FERMANI, M. FERRI, V. FLAMINIO, F. FOLGER, U. FRITSCH, J.-L. FUDA, S. GALATÀ, P. GAY, G. GIACOMELLI, V. GIORDANO, J.P. GÓMEZ-GONZÁLEZ, K. GRAF, G. GUILLARD, G. HALLADJIAN, G. HALLEWELL, H. VAN HAREN, J. HARTMAN, A.J. HEIJBOER, Y. HELLO, J.J. HERNÁNDEZ-REY, B. HEROLD, J. HÖßL, C.C. HSU, M. DE JONG, M. KADLER, O. KALEKIN, A. KAPPES, U. KATZ, O. KAVATSYUK, P. KOOIJMAN, C. KOPPER, A. KOUCHNER, I. KREYKENBOHM, V. KULIKOVSKIY, R. LAHMANN, P. LAMARE, G. LAROSA, D. LATTUADA, D. LEFÈVRE, G. LIM, D. LO PRESTI, H. LOEHNER, S. LOUCATOS, S. MANGANO, M. MARCELIN, A. MARGIOTTA, J.A. MARTÍNEZ-MORA, A. MELI, T. MONTARULI, M. MORGANTI, L. MOSCOSO, H. MOTZ, M. NEFF, E. NEZRI, D. PALIOSELITIS, G.E. PA˘VA˘LAS, K. PAYET, P. PAYRE, J. PETROVIC, P. PIATTELLI, N. PICOT-CLEMENTE, V. POPA, T. PRADIER, E. PRESANI, C. RACCA, C. REED, G. RICCOBENE, C. RICHARDT, R. RICHTER, C. RIVIÈRE, A. ROBERT, K. ROENSCH, A. ROSTOVTSEV, J. RUIZ-RIVAS, M. RUJOIU, G.V. RUSSO, F. SALESA, P. SAPIENZA, F. SCHÖCK, J-P. SCHULLER, F. SCHÜSSLER, T. SEITZ, R. SHANIDZE, F. SIMEONE, A. SPIES, M. SPURIO, J.J.M. STEIJGER, TH. STOLARCZYK, A. SÁNCHEZ-LOSA, M. TAIUTI, C. TAMBURINI, S. TOSCANO, B. VALLAGE, V. VAN ELEWYCK, G. VANNONI, M. VECCHI, P. VERNIN, S. WAGNER, G. WIJNKER, J. WILMS, E. DE WOLF, H. YEPES, D. ZABOROV, J.D. ZORNOZA, J. ZÚÑIGA, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut Universitaire de Technologie de Colmar, 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), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Aix Marseille Université (AMU)-Centre National d'Études Spatiales [Toulouse] (CNES), Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de la Méditerranée - Aix-Marseille 2, Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), ANTARES (IHEF, IoP, FNWI), KVI - Center for Advanced Radiation Technology, Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), Institut Universitaire de Technologie de Colmar-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Département d'Electronique, des Détecteurs et d'Informatique (ex SEDI) (DEDI), APC - Astrophysique des Hautes Energies (APC - AHE), 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)-Dipartimento di Astronomia, Universita degli Studi di Bologna, Università di Bologna [Bologna] (UNIBO)-Università di Bologna [Bologna] (UNIBO), PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Nice Sophia Antipolis (... - 2019) (UNS), Université Côte d'Azur (UCA)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11), and Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
FLUX ,Muon background ,Particle physics ,Gauge model ,Magnetic monopoles ,Astrophysics::High Energy Astrophysical Phenomena ,Magnetic monopole ,neutrino telescopes ,antares ,magnetic monopole ,FOS: Physical sciences ,Cosmic ray ,01 natural sciences ,Nuclear physics ,0103 physical sciences ,Neutron ,FIELD ,010306 general physics ,DETECTOR ,Cherenkov radiation ,Zenith ,High Energy Astrophysical Phenomena (astro-ph.HE) ,Neutrons ,Physics ,SPECTRUM ,Atmospheric neutrinos ,ANTARES ,Física::Acústica [Àrees temàtiques de la UPC] ,Muon ,Charged particles ,010308 nuclear & particles physics ,Astronomy and Astrophysics ,Monopols magnètics ,Upper limits ,Neutrino detector ,Mass scale ,FISICA APLICADA ,[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph] ,Física nuclear ,Data sets ,Neutrino telescopes ,[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] ,Astrophysics - High Energy Astrophysical Phenomena ,Event (particle physics) ,Telescopes - Abstract
Magnetic monopoles are predicted in various unified gauge models and could be produced at intermediate mass scales. Their detection in a neutrino telescope is facilitated by the large amount of light emitted compared to that from muons. This paper reports on a search for upgoing relativistic magnetic monopoles with the ANTARES neutrino telescope using a data set of 116 days of live time taken from December 2007 to December 2008. The one observed event is consistent with the expected atmospheric neutrino and muon background, leading to a 90% C.L. upper limit on the monopole flux between 1.3 ¿ 10¿17 and 8.9 ¿ 10¿17 cm¿2 s¿1 sr¿1 for monopoles with velocity ß ¿ 0.625., The authors acknowledge the financial support of the funding agencies: Centre National de la Recherche Scientifique (CNRS), Commissariat a l' energie atomique et aux energies alternatives (CEA), Agence Nationale de la Recherche (ANR), Commission Europeenne (FEDER fund and Marie Curie Program), Region Alsace (contrat CPER), Region Provence-Alpes-Cote d'Azur, Departement du Var and Ville de La Seyne-sur-Mer, France: Bundesministerium fur Bildung und Forschung (BMBF), Germany; Istituto Nazionale di Fisica Nucleare (INFN), Italy; Stichting voor Fundamenteel Onderzoek der Materie (FOM), Nederlandse organisatie voor Wetenschappelijk Onderzoek (NWO), The Netherlands; Council of the President of the Russian Federation for young scientists and leading scientific schools supporting grants, Russia; National Authority for Scientific Research (ANCS), Romania; Ministerio de Ciencia e Innovacion (MICINN), Prometeo of Generalitat Valenciana (GVA) and MultiDark, Spain. We also acknowledge the technical support of Ifremer, AIM and Foselev Marine for the sea operation and the CC- IN2P3 for the computing facilities
- Published
- 2012
186. Complex formation, chemical exchange, species structure, and stereoselective effects in the copper(<scp>ii</scp>)-<scp>l</scp>/<scp>dl</scp>-histidine systems
- Author
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Anvar S. Mukhtarov, Alexander A. Krutikov, Ruslan R. Garipov, Alexey V. Zakharov, Valery G. Shtyrlin, Mikhail S. Bukharov, Yulia I. Zyavkina, and Edward M. Gilyazetdinov
- Subjects
Models, Molecular ,Stereochemistry ,Trans effect ,Molecular Conformation ,chemistry.chemical_element ,Ligands ,Substrate Specificity ,law.invention ,Inorganic Chemistry ,chemistry.chemical_compound ,law ,Organometallic Compounds ,Imidazole ,Histidine ,Electron paramagnetic resonance ,Hydrogen bond ,Ligand ,Spectrum Analysis ,Temperature ,Water ,Stereoisomerism ,Associative substitution ,Hydrogen-Ion Concentration ,Copper ,Crystallography ,chemistry ,Stability constants of complexes - Abstract
The formation of copper(II) complexes with L- and DL-histidine (HisH) has been studied by means of pH-potentiometry and spectrophotometry over a wide range of pH (2-14), ligand-to-metal ratio (1 : 1-15 : 1), and temperature (15-55 °C) in aqueous solutions with 1.0 mol dm(-3) KNO(3) as background. Formation constants and spectral characteristics of 13 complex types were found. Fine stereoselective effects have been detected with preferential coordination of two ligands with identical configuration in Cu(His)(HisH)(+) and opposite configuration in Cu(His)(2). The stereoselective effect for Cu(His)(HisH)(+) is explained by hydrogen bond formation between the carboxyl and imidazolyl groups of neighboring ligands at cis-arrangement of amino groups (3N(eq)-form). The opposite sign of stereoselective effect for Cu(His)(2) is derived from favourable axial coordination of the imidazole group in meso-form with cis-structure (3N(eq)N(ax)-form). A significant tetrahedral distortion was revealed for the first time in the prevalent cis-isomer of the Cu(L-His)(2) 4N(eq)-form. These findings were confirmed by EPR data and DFT computations at the B3LYP/TZVP level. The prevalence of cis-isomers for these complexes has been assigned to the rather strong trans effect of the amino groups. The structures of other detected complexes are briefly discussed on the basis of spectroscopic data. Chemical exchange reactions in the copper(II)-L/DL-hishidine systems have been investigated by the NMR relaxation of water protons. A unique proton exchange reaction with short-term proton dissociation from the coordinated imidazolyl group catalyzed by hydroxide ion was characterised for the first time. The discovered enantioselective effects in the ligand exchange reactions between Cu(His)(2) and HisH or His(-) species were attributed to the associative substitution mechanism.
- Published
- 2012
187. Light absorption involving longitudinal optical phonons in semiconductor quantum dots
- Author
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Anvar S. Baimuratov, Anatoly V. Fedorov, and Alexander V. Baranov
- Subjects
Physics ,Condensed matter physics ,business.industry ,Phonon ,Electron ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,Laser ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,law.invention ,Condensed Matter::Materials Science ,Semiconductor ,Semiconductor quantum dots ,law ,Condensed Matter::Superconductivity ,Polar ,Longitudinal optical ,Photonics ,business - Abstract
A theory of single-photon interband transitions involving optical phonons in semiconductor quantum dots (QDs) has been developed. This theory assumes that the electron subsystem of QDs with infinite potential walls is in strong confinement, and its energy spectrum can be described according to the two-band semiconductor model. Longitudinal optical phonons are considered to be related to the QD electron subsystem via polar (Frohlich) electronphonon interaction. It is shown that, in these approximations, only the off-diagonal part of electron-phonon interaction leads to the generation of electron-hole pairs with the participation of phonons; the selection rules for these transitions differ from those for zero-phonon transitions. Analytical expressions for the light-absorption coefficients of ensembles of identical and size-distributed QDs have been obtained.
- Published
- 2011
188. Circular dichroism study of colloidal semiconductor nanoscrolls-=SUP=-*-=/SUP=
- Author
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M. Yu. Leonov, Anatoly V. Fedorov, Ilia A. Vovk, Ivan D. Rukhlenko, Anvar S. Baimuratov, Alexander V. Baranov, and Nikita V. Tepliakov
- Subjects
Circular dichroism ,Crystallography ,Colloid ,Materials science ,Semiconductor ,business.industry ,business - Published
- 2018
189. Optical activity of semiconductor nanosprings-=SUP=-*-=/SUP=
- Author
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M. Yu. Leonov, Tatiana P. Pereziabova, Alexander V. Baranov, Ivan D. Rukhlenko, Anvar S. Baimuratov, and Anatoly V. Fedorov
- Subjects
Materials science ,Semiconductor ,business.industry ,Optoelectronics ,business - Published
- 2018
190. Theory of Frenkel Excitons in Planar Arrays of Perovskite Quantum Dots-=SUP=-*-=/SUP=
- Author
-
Anatoly V. Fedorov, M. Yu. Leonov, Nikita V. Tepliakov, Ivan D. Rukhlenko, Anvar S. Baimuratov, Ilia A. Vovk, and Alexander V. Baranov
- Subjects
Materials science ,Planar ,Condensed matter physics ,Quantum dot ,Exciton ,Perovskite (structure) - Published
- 2018
191. Optical Anisotropy of Topologically Distorted Semiconductor Nanocrystals
- Author
-
Baimuratov, Anvar S., primary, Pereziabova, Tatiana P., additional, Zhu, Weiren, additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
192. Chiral Optical Properties of Tapered Semiconductor Nanoscrolls
- Author
-
Tepliakov, Nikita V., primary, Baimuratov, Anvar S., additional, Vovk, Ilia A., additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
193. Excitons in gyrotropic quantum-dot supercrystals
- Author
-
Baimuratov, Anvar S., primary, Shlykov, Alexander I., additional, Zhu, Weiren, additional, Leonov, Mikhail Yu., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
194. Erratum: Mixing of quantum states: A new route to creating optical activity
- Author
-
Baimuratov, Anvar S., primary, Tepliakov, Nikita V., additional, Gun’ko, Yurii K., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
195. Quasispecies composition and evolution of a typical Zika virus clinical isolate from Suriname
- Author
-
van Boheemen, Sander, primary, Tas, Ali, additional, Anvar, S. Yahya, additional, van Grootveld, Rebecca, additional, Albulescu, Irina C., additional, Bauer, Martijn P., additional, Feltkamp, Mariet C., additional, Bredenbeek, Peter J., additional, and van Hemert, Martijn J., additional
- Published
- 2017
- Full Text
- View/download PDF
196. Intraband optical activity of semiconductor nanocrystals
- Author
-
Baimuratov, Anvar S., primary, Tepliakov, Nikita V., additional, Gun'Ko, Yurii K., additional, Shalkovskiy, Alexey G., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
197. Chiral nanoparticles in singular light fields
- Author
-
Vovk, Ilia A., primary, Baimuratov, Anvar S., additional, Zhu, Weiren, additional, Shalkovskiy, Alexey G., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
198. Optical Activity of Chiral Nanoscrolls
- Author
-
Baimuratov, Anvar S., primary, Gun'ko, Yurii K., additional, Shalkovskiy, Alexey G., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
199. Analytical study of optical activity of chiral-shape nanocrystals
- Author
-
Tepliakov, Nikita V., additional, Baimuratov, Anvar S., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
200. Optically active quantum-dot molecules
- Author
-
Shlykov, Alexander I., primary, Baimuratov, Anvar S., additional, Baranov, Alexander V., additional, Fedorov, Anatoly V., additional, and Rukhlenko, Ivan D., additional
- Published
- 2017
- Full Text
- View/download PDF
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