دورية أكاديمية
Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84
العنوان: | Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84 |
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المؤلفون: | Shand, C. M., Podolyak, Zs., Gorska, M., Doornenbal, P., Obertelli, A., Nowacki, F., Otsuka, T., Sieja, K., Tostevin, J. A., Tsunoda, Y., Authelet, G., Baba, H., Calvet, D., Chateau, A., Chenh, S., Corsi, A., Delbart, A., Gheller, J. M., Giganon, A., Gillibert, A., Isobe, T., Lapoux, V., Matsushita, M., Momiyama, S., Motobayashi, T., Niikura, M., Otsu, H., Paul, N., Peron, C., Peyaud, A., Pollacco, E. C., Rousse, J.Y., Sakurai, H., Santamaria, C., Sasano, M., Shiga, Y., Steppenbeck, D., Takeuchi, S., Taniuchi, R., Uesaka, T., Wang, H., Yoneda, K. |
المساهمون: | Shand, CM (reprint author), Univ Surrey, Dept Phys, Guildford GU2 7XH, Surrey, England., Univ Surrey, Dept Phys, Guildford GU2 7XH, Surrey, England., GSI Helmholtzzentrum Schwerionenforsch GmbH, D-64291 Darmstadt, Germany., RIKEN Nishina Ctr, 2-1 Hirosawa, Wako, Saitama 3510198, Japan., Univ Paris Saday, CEA, IRFU, F-91191 Gif Sur Yvette, France., CNRS IN2P3, IPHC, F-E67037 Strasbourg, France., Univ Strasbourg, F-E67037 Strasbourg, France., Univ Tokyo, Ctr Nucl Study, Bunkyo Ku, Tokyo 1130033, Japan., Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 1130033, Japan., Peking Univ, Sch Phys, Beijing 100871, Peoples R China., Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China., Rikkyo Univ, Dept Phys, 3-34-1 Nishi lkebukuro, Tokyo 1728501, Japan., Univ Cologne, Inst Kernphys, D-50937 Cologne, Germany., Univ Brighton, Sch Comp Engn & Math, Brighton BN2 4JG, E Sussex, England., VINATOM, Inst Nucl Sci & Technol, 179 Hoang Quoc Viet, Hanoi, Vietnam., Tech Univ Darmstadt, Inst Kernphys, D-64289 Darmstadt, Germany., Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China., MTA Atomki, POB 51, H-4001 Debrecen, Hungary., Univ Paris Saclay, Univ Paris Sud, CNRS IN2P3, Inst Phys Nucl, F-91406 Orsay, France., Univ Oslo, Dept Phys, N-0316 Oslo, Norway., Helmholtz Inst Mainz, D-55099 Mainz, Germany., CSIC, Inst Estruct Mat, E-28006 Madrid, Spain., Univ Hong Kong, Dept Phys, Pokfulam, Hong Kong, Peoples R China., Univ Paris 11, CNRS IN2P3, CSNSM, F-91405 Orsay, France., Kyoto Univ, Dept Phys, Kyoto 6068502, Japan., Horia Hulubei Natl Inst Phys & Nucl Engn IFIN HH, Bucharest 077125, Romania., Japan Atom Energy Agcy, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan., Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan. |
المصدر: | SCI |
بيانات النشر: | PHYSICS LETTERS B |
سنة النشر: | 2017 |
المجموعة: | Peking University Institutional Repository (PKU IR) / 北京大学机构知识库 |
مصطلحات موضوعية: | NI-78 |
الوصف: | We report on the measurement of new low-lying states in the neutron-rich Zn-81,Zn-82,Zn-83,Zn-84 nuclei via inbeam gamma-ray spectroscopy. These include the 4(1)(+)-> 2(1)(+) transition in Zn-82, the 2(1)(+) -> 0(g.s.)(+) and 4(1)(+)-> 2(1)(+) transitions in Zn-84, and low-lying states in Zn-81,Zn-83 were observed for the first time. The reduced E(2(1)(+)) energies and increased E(4(1)(+))/ E(2(1)(+)) ratios at N= 52, 54 compared to those in Zn-80 attest that the magicity is confined to the neutron number N= 50only. The deduced level schemes are compared to three state-of-the-art shell model calculations and a good agreement is observed with all three calculations. The newly observed 2(+) and 4(+) levels in Zn-84 suggest the onset of deformation towards heavier Zn isotopes, which has been incorporated by taking into account the upper sdgorbitals in the Ni78-II and the PFSDG-U models. (C) 2017 The Authors. Published by Elsevier B.V. ; Science and Technology Facilities Council (STFC); European Research Council through ERC [MINOS-258567]; Spanish Ministerio de Economia y Competitividad [FPA2014-57196-C5-4-P]; German BMBF [05P15PKFNA, 05P12RDFN8, 05P15RDFN1]; Vietnam Ministry of Science and Technology ; SCI(E) ; ARTICLE ; 492-497 ; 773 |
نوع الوثيقة: | journal/newspaper |
اللغة: | English |
تدمد: | 0370-2693 1873-2445 |
العلاقة: | PHYSICS LETTERS B. 2017, 773, 492-497.; 1938795; http://hdl.handle.net/20.500.11897/484720Test; WOS:000413294200074 |
DOI: | 10.1016/j.physletb.2017.09.001 |
الإتاحة: | https://doi.org/20.500.11897/484720Test https://doi.org/10.1016/j.physletb.2017.09.001Test https://hdl.handle.net/20.500.11897/484720Test |
رقم الانضمام: | edsbas.641AE87A |
قاعدة البيانات: | BASE |
تدمد: | 03702693 18732445 |
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DOI: | 10.1016/j.physletb.2017.09.001 |