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Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn
Single-neutron states in the Z=30 , N=49 isotope 79 Zn have been populated using the 78 Zn(d, p) 79 Zn transfer reaction at REX-ISOLDE, CERN. The experimental setup allowed the combined detection of protons ejected in the reaction, and of γ rays emitted by 79 Zn. The analysis reveals that the lowest...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2015
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/j.physletb.2014.12.006 http://cds.cern.ch/record/2153711 |
_version_ | 1780950641441505280 |
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author | Orlandi, R Mücher, D Raabe, R Jungclaus, A Pain, S D Bildstein, V Chapman, R de Angelis, G Johansen, J G Van Duppen, P Andreyev, A N Bottoni, S Cocolios, T E De Witte, H Diriken, J Elseviers, J Flavigny, F Gaffney, L P Gernhäuser, R Gottardo, A Huyse, M Illana, A Konki, J Kröll, T Krücken, R Lane, J F W Liberati, V Marsh, B Nowak, K Nowacki, F Pakarinen, J Rapisarda, E Recchia, F Reiter, P Roger, T Sahin, E Seidlitz, M Sieja, K Smith, J F Valiente Dobón, J J von Schmid, M Voulot, D Warr, N Wenander, F K Wimmer, K |
author_facet | Orlandi, R Mücher, D Raabe, R Jungclaus, A Pain, S D Bildstein, V Chapman, R de Angelis, G Johansen, J G Van Duppen, P Andreyev, A N Bottoni, S Cocolios, T E De Witte, H Diriken, J Elseviers, J Flavigny, F Gaffney, L P Gernhäuser, R Gottardo, A Huyse, M Illana, A Konki, J Kröll, T Krücken, R Lane, J F W Liberati, V Marsh, B Nowak, K Nowacki, F Pakarinen, J Rapisarda, E Recchia, F Reiter, P Roger, T Sahin, E Seidlitz, M Sieja, K Smith, J F Valiente Dobón, J J von Schmid, M Voulot, D Warr, N Wenander, F K Wimmer, K |
author_sort | Orlandi, R |
collection | CERN |
description | Single-neutron states in the Z=30 , N=49 isotope 79 Zn have been populated using the 78 Zn(d, p) 79 Zn transfer reaction at REX-ISOLDE, CERN. The experimental setup allowed the combined detection of protons ejected in the reaction, and of γ rays emitted by 79 Zn. The analysis reveals that the lowest excited states populated in the reaction lie at approximately 1 MeV of excitation, and involve neutron orbits above the N=50 shell gap. From the analysis of γ -ray data and of proton angular distributions, characteristic of the amount of angular momentum transferred, a 5/2+ configuration was assigned to a state at 983 keV. Comparison with large-scale-shell-model calculations supports a robust neutron N=50 shell-closure for 78 Ni. These data constitute an important step towards the understanding of the magicity of 78 Ni and of the structure of nuclei in the region. |
id | oai-inspirehep.net-1336226 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | oai-inspirehep.net-13362262022-08-10T13:07:20Zdoi:10.1016/j.physletb.2014.12.006http://cds.cern.ch/record/2153711engOrlandi, RMücher, DRaabe, RJungclaus, APain, S DBildstein, VChapman, Rde Angelis, GJohansen, J GVan Duppen, PAndreyev, A NBottoni, SCocolios, T EDe Witte, HDiriken, JElseviers, JFlavigny, FGaffney, L PGernhäuser, RGottardo, AHuyse, MIllana, AKonki, JKröll, TKrücken, RLane, J F WLiberati, VMarsh, BNowak, KNowacki, FPakarinen, JRapisarda, ERecchia, FReiter, PRoger, TSahin, ESeidlitz, MSieja, KSmith, J FValiente Dobón, J Jvon Schmid, MVoulot, DWarr, NWenander, F KWimmer, KSingle-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$ZnNuclear Physics - ExperimentSingle-neutron states in the Z=30 , N=49 isotope 79 Zn have been populated using the 78 Zn(d, p) 79 Zn transfer reaction at REX-ISOLDE, CERN. The experimental setup allowed the combined detection of protons ejected in the reaction, and of γ rays emitted by 79 Zn. The analysis reveals that the lowest excited states populated in the reaction lie at approximately 1 MeV of excitation, and involve neutron orbits above the N=50 shell gap. From the analysis of γ -ray data and of proton angular distributions, characteristic of the amount of angular momentum transferred, a 5/2+ configuration was assigned to a state at 983 keV. Comparison with large-scale-shell-model calculations supports a robust neutron N=50 shell-closure for 78 Ni. These data constitute an important step towards the understanding of the magicity of 78 Ni and of the structure of nuclei in the region.oai:inspirehep.net:13362262015 |
spellingShingle | Nuclear Physics - Experiment Orlandi, R Mücher, D Raabe, R Jungclaus, A Pain, S D Bildstein, V Chapman, R de Angelis, G Johansen, J G Van Duppen, P Andreyev, A N Bottoni, S Cocolios, T E De Witte, H Diriken, J Elseviers, J Flavigny, F Gaffney, L P Gernhäuser, R Gottardo, A Huyse, M Illana, A Konki, J Kröll, T Krücken, R Lane, J F W Liberati, V Marsh, B Nowak, K Nowacki, F Pakarinen, J Rapisarda, E Recchia, F Reiter, P Roger, T Sahin, E Seidlitz, M Sieja, K Smith, J F Valiente Dobón, J J von Schmid, M Voulot, D Warr, N Wenander, F K Wimmer, K Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title | Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title_full | Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title_fullStr | Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title_full_unstemmed | Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title_short | Single-neutron orbits near $^{78}$Ni: Spectroscopy of the N=49 isotope $^{79}$Zn |
title_sort | single-neutron orbits near $^{78}$ni: spectroscopy of the n=49 isotope $^{79}$zn |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1016/j.physletb.2014.12.006 http://cds.cern.ch/record/2153711 |
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