12 results on '"Dessagne P."'
Search Results
2. Normal and intruder configurations in Si 34 populated in the β- Decay of Mg 34 and Al 34
- Author
-
Lică, R., Rotaru, F., García Borge, María José, Grévy, S., Negoita, F., Poves, Alfredo, Sorlin, O., Andreyev, A. N., Borcea, R., Costache, C., De Witte, H., Fraile, Luis M., Greenlees, P.T., Huyse, M., Ionescu, A., Kisyov, S., Konki, J., Lazarus, I., Madurga, Miguel, Marginean, N., Marginean, R., Mihai, C., Mihai, R.E., Negret, A., Nowacki, F., Page, R. D., Pakarinen, J., Pucknell, V., Rahkila, P., Rapisarda, E., Serban, A., Sotty, C. O., Stan, L., Stanoiu, M., Tengblad, Olof, Turturica, A., Van Duppen, P., Warr, N., Dessagne, P., Stora, T., Borcea, C., Calinescu, S., Daugas, J.M., Filipescu, D., Kuti, I., Franchoo, S., Gheorghe, I., Morfouace, P., Morel, P., Science and Technology Facilities Council (UK), European Commission, Ministerio de Economía y Competitividad (España), National Research, Development and Innovation Office (Hungary), Federal Ministry of Education and Research (Germany), SCOAP, Research Foundation - Flanders, Executive Unit for Financing Higher Education, Research, Development and Innovation (Romania), and Belgian Science Policy Office
- Abstract
11 pags., 10 figs., 5 tabs.-- Open Access funded by Creative Commons Atribution Licence 4.0, The structure of Si34 was studied through γ spectroscopy separately in the β- decays of Mg34 and Al34 at the ISOLDE facility of CERN. Different configurations in Si34 were populated independently from the two recently identified β-decaying states in Al34 having spin-parity assignments Jπ=4- dominated by the normal configuration π(d5/2)-1 - ν(f7/2) and Jπ=1+ by the intruder configuration π(d5/2)-1 - ν(d3/2)-1(f7/2)2. The paper reports on spectroscopic properties of Si34 such as an extended level scheme, spin and parity assignments based on log(ft) values and γ-ray branching ratios, absolute β feeding intensities, and neutron emission probabilities. A total of 11 newly identified levels and 26 transitions were added to the previously known level scheme of Si34. Large scale shell-model calculations using the SDPF-U-MIX interaction, able to treat higher order intruder configurations, are compared with the new results and conclusions are drawn concerning the predictive power of SDPF-U-MIX, the N=20 shell gap, the level of mixing between normal and intruder configurations for the 01+, 02+, and 21+ states, and the absence of triaxial deformation in Si34., This work was partially supported by a grant of the Romanian National Authority for Scientific Research and Innovation, CNCS-UEFISCDI project number PN-II-RU-TE- 2014-4-1455, by the Romanian IFA Grant CERN/ISOLDE, by Research Foundation Flanders (FWO-Belgium), by GOA/2015/010 (BOF KU Leuven), and by the Interuniversity Attraction Poles Programme initiated by the Belgian Science Policy Office (BriX network P7/12). Support from the U.K. Science and Technology Facilities Council, the European Union Seventh Framework through ENSAR (Contract No. 262010), the MINECO (Spain) grants FPA2017-87568-P, FPA2015-64969-P, FPA2014-57196, FPA2015-65035-P, Programme “Centros de Excelencia Severo Ochoa” SEV-2016- 0597, the MEYS project SPIRAL2-CZ,EF16-013/0001679, the National Research, Development and Innovation Fund of Hungary via Project No. K128947, the European Regional Development Fund (Contract No. GINOP-2.3.3-15-2016- 00034), the German BMBF under contract 05P18PKCIA (ISOLDE), and “Verbundprojekt 05P2018” is also acknowledged. I.K. was supported by the National Research, Development and Innovation Office of Hungary (NKFIH), Contract No. PD 124717.
- Published
- 2019
3. B(GT) strength from beta-decay measurements and inferred shape mixing in Kr-74
- Author
-
Poirier, E, Marechal, F, Dessagne, P, Algora, A, Borge, M J, Cano-Ott, D, Caspar, J C, Courtin, S, Devin, J, Fraile, L M, Gelletly, W, Heitz, G, Jungclaus, A, Le Scornet, G, Miehe, C, Nacher, E, Rubio, B, Sarriguren, P, Tain, J L, Tengblad, O, and Weber, C
- Subjects
59 ≤ A ≤ 89 [[PACS] Properties of specific nuclei listed by mass ranges] ,Sr isotopes ,Relation with nuclear matrix elements and nuclear structure [[PACS] Beta decay] ,[PACS] Properties of specific nuclei listed by mass ranges: 59 ≤ A ≤ 89 ,Proton drip-line ,[PACS] Beta decay: Relation with nuclear matrix elements and nuclear structure ,Nuclear Experiment ,Level density ,[PACS] Single-particle levels and strength functions - Abstract
8 pages, 5 figures.-- PACS nrs.: 21.10.Pc, 23.40.Hc, 27.50.+e., A total absorption spectrometer, dedicated to the study of very short-lived atomic species, has been built and installed at the CERN/ISOLDE mass separator. The beta decay of the neutron-deficient Kr-74 nucleus has been studied using this new device. The Gamow-Teller strength distribution has been observed over most of the Q(EC) window, and a total strength of 0.69(3) g(A)(2)/4pi has been measured for states with excitation energy below 3 MeV. Shape mixing in the Kr-74 ground state is inferred from a comparison of the experimental strength distribution with self-consistent, deformed, quasiparticle-random-phase-approximation calculations., This work has been partly supported by EPSRC(UK), by the IN2P3 /CNRS (France) and CICYT (Spain) under Contract Nos. PN98-1 and PN00-1, by the CICYT under Contract No. AEN99-1046-CO2-01/02, by the MCyT under Contract No. BFM2002-03562, and by the European Large Scale Facility Grant No. HPRI-CT-1999-00018. A. Algora is a post-doctoral research fellow under the Marie Curie Contract No. HPMF-CT-1999-00394. A. Jungclaus acknowledges financial support from the Deutsche Forschungsgemeinschaft (DFG) within the Heisenberg program.
- Published
- 2004
4. Study of the neutron-rich nuclei with N = 21, 35Si and 33Mg, by beta decay of 35Al and 33Na
- Author
-
Nummela, S., Baumann, P., Caurier, E., Courtin, S., Dessagne, P., Holmlund, E., Jokinen, A., Knipper, A., Le Scornet, G., Mieh, C., Nowacki, F., Lyapin, L. G., Markku Oinonen, Poirier, E., Radivojevic, Z., Ramdhane, M., Trzaska, W. H., Walter, G., and Äystö, J.
5. Observation of isomeric states in neutron deficient A ∼ 80 nuclei following the projectile fragmentation of 92Mo
- Author
-
Chandler, C., Regan, P. H., Blank, B., Pearson, C. J., Bruce, A. M., Catford, W. N., Curtis, N., Czajkowski, S., Dessagne, P., Fleury, A., Gelletly, W., Giovinazzo, J., Grzywacz, R., Zenon Janas, Lewitowicz, M., Marchand, C., Miehé, Ch, Orr, N. A., Page, R. D., Pravikoff, M. S., Reed, A. T., Saint-Laurent, M. G., Vincent, S. M., Wadsworth, R., Warner, D. D., Winfield, J. S., and Xu, F.
6. Beta decay of Sr-76 using the total absorption spectrometer 'Lucrecia' at ISOLDE-CERN
- Author
-
Nacher, E., Algora, A., Rubio, B., Jose L. Tain, Borge, M. J. G., Cano-Ott, D., Courtin, S., Dessagne, P., Escrig, D., Fraile, L. M., Gelletly, W., Jungclaus, A., Le Scornet, G., Marechal, F., Miehe, C., Poirier, E., and Tengblad, O.
7. Fermi superallowed β+ decays and T=1 ground states of heavy odd-odd N=Z nuclei
- Author
-
Garcés Narro, J., Longour, C., Regan, P. H., Blank, B., Pearson, C. J., Lewitowicz, M., Miehé, C., Gelletly, W., Appelbe, D., Axelsson, L., Alison Bruce, Catford, W. N., Chandler, C., Clark, R. M., Cullen, D. M., Czajkowski, S., Daugas, J. M., Dessagne, P., Fleury, A., Frankland, L., J, Giovinazzo, Greenhalgh, B., Grzywacz, R., marie harder, Jones, K. L., Kelsall, N., Kszczot, T., Page, R. D., Reed, A. T., Sorlin, O., and Wadsworth, R.
8. Beta-delayed neutron decay of $^{33}$Na
- Author
-
Radivojevic, Z., Baumann, P., Caurier, E., Cederkaell, J., Sandrine Courtin, Dessagne, P., Jokinen, A., Knipper, A., Le Scornet, G., Lyapin, V., Miehe, C., Nowacki, F., Nummela, S., Oinonen, M., Poirier, E., Ramdhane, M., Trzaska, W. H., Walter, G., Aysto, J., Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), and ISOLDE
- Subjects
[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]
9. Doppler broadened gamma lines as a means to derive new information about the $\beta$-decay of $^{11}$Li
- Author
-
Borge, M. J. G., Cederkall, J., Sandrine Courtin, Dessagne, P., Fynbo, H. O. U., Jonson, B., Le Scornet, G., Nilsson, T., Nyman, G., Poirier, E., Riisager, K., Tengblad, O., Wilhelmsen Rolander, K., Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse (CSNSM), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Aeystoe J. Dendooven P. Jokinen A. Leino M., ISOLDE, and Lorgeril, Jocelyne
- Subjects
[PHYS.NEXP] Physics [physics]/Nuclear Experiment [nucl-ex] ,[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]
10. SPIRAL II : Preliminary design study
- Author
-
Angelis, G., Brandenburg, S., Ph. Dessagne, Gatesoupe, J. P., Gelletly, W., Huyse, M., Jonson, B., Martino, J., Mittig, W., Yu.Ts. Oganessian, Schädel, M., Julin, R., Auger, F., Berger, J. F., Bertram Blank, Borge, M. J. G., Bracco, A., Chartier, M., Roussel-Chomaz, P., Dessagne, P., Girod, M., Grévy, S., Gulminelli, F., Hellström, M., Denis Lacroix, Lunney, D., Marqués, F. M., Neyens, G., Pinston, J. A., Porquet, M. G., Redon, N., Regan, P. H., Sorlin, O., Stodel, C., Volpe, C., Wieleczko, J. P., Chauvin, N., Essabaa, S., Ibrahim, F., Jardin, P., Koester, U., Ridikas, D., Safa, H., Lamy, T., Saint-Laurent, M. G., Villari, A. C. C., Loyer, F., Jean-Luc BIARROTTE, Blache, P., Bourgois, L., Commeaux, C., Devanz, G., Gournay, J. F., Jablonka, M., Junquera, T., Lamendin, M., Luong, M., Pichoff, N., Saugnac, H., Baron, E., Chautard, F., Jacquot, B., Varenne, F., Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Département d'Astrophysique, de physique des Particules, de physique Nucléaire et de l'Instrumentation Associée (DAPNIA), Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Grand Accélérateur National d'Ions Lourds (GANIL), 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), Centre d'Etudes Nucléaires de Bordeaux Gradignan (CENBG), Université Sciences et Technologies - Bordeaux 1-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de physique corpusculaire de Caen (LPCC), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU)-École Nationale Supérieure d'Ingénieurs de Caen (ENSICAEN), Normandie Université (NU)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse (CSNSM), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique Nucléaire de Lyon (IPNL), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Institut de Physique Nucléaire d'Orsay (IPNO), GANIL, SPIRAL2, 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), Normandie Université (NU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Sciences et Technologies - Bordeaux 1 (UB)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), and Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)
- Subjects
[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex] - Abstract
LPSC-si ;; There is currently in the nuclear physics community a strong interest in the use of beams of accelerated radioactive ions. Although a fast glance at the nuclide chart immediately shows the vast unknown territories on the neutron-rich side of the valley of beta stability, only few projects are concerned with the neutron-rich nuclides.The SPIRAL-II program aims at studying the techniques for delivering beams of neutron-rich radioactive nuclidesat energies of a few MeV per nucleon. For that purpose, some study groups have been formed to evaluate the possibility ofsuch a project inthe different components: physics case, target-ion sources, drivers, postacceleration and general infrastructure. The organization of the project study is given at the end of this report. You will find also the name of all the people involved in the study. The following report presents an overview of the study.
11. Beta decay of Sr-76 using the total absorption spectrometer 'Lucrecia' at ISOLDE-CERN
- Author
-
Marechal, F., Le Scornet, G., Jungclaus, A., Fraile, Lm, Escrig, D., Dessagne, P., Courtin, S., Rubio, B., Algora, A., Poirier, E., Miehe, C., Gelletly, W., Cano-Ott, D., Borge, Mjg, Tain, Jl, Enrique Nacher, and Olof Tengblad
12. Production and identification of heavy ni isotopes : evidence for the doubly magic nucleus $^{78}_{28}$Ni
- Author
-
Engelmann, C., Ameil, F., Armbruster, P., Bernas, M., Czajkowski, S., Dessagne, P., Donzaud, C., Geissel, H., Heinz, A., Janas, Z., Kozhuharov, C., Miehe, C., Muezenberg, G., Pfuetzner, M., Roehl, C., Schwab, W., Stephan, C., Suemmerer, K., Tassan-Got, L., Voss, B., Institut de Physique Nucléaire d'Orsay (IPNO), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), and Chambon, Pascale
- Subjects
spatial metaphor ,[PHYS.NEXP] Physics [physics]/Nuclear Experiment [nucl-ex] ,[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex] ,mental representations ,e-learning ,Nuclear Physics - Abstract
Information and Communication Technologies change the way people consider information and knowledge. Their use in e-learning raises orientation problems while navigating within technological devices. First of all, the learner-subject must locate the tools and services at his disposal during all of the training. To help orientation, resorting to the spatial metaphor is frequent. This research is based on results of some empirical survey. It is the opportunity of questioning oneself as to the limits of this type of metaphor by studying mental representations that users may have. Solutions could be brought by making spatial metaphor intervene more as a tool of information processing than as a tool of software localization.
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.