Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84
文献类型:期刊论文
作者 | Shand, C. M.1; Podolyak, Zs.1; Gorska, M.2; Doornenbal, P.3; Obertelli, A.3,4; Nowacki, F.5,6; Otsuka, T.7,8; Sieja, K.5,6; Tostevin, J. A.1; Tsunoda, Y.7 |
刊名 | PHYSICS LETTERS B
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出版日期 | 2017-10-10 |
卷号 | 773页码:492-497 |
ISSN号 | 0370-2693 |
DOI | 10.1016/j.physletb.2017.09.001 |
英文摘要 | 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. |
WOS关键词 | NI-78 |
资助项目 | 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] ; German BMBF[05P12RDFN8] ; German BMBF[05P15RDFN1] ; Vietnam Ministry of Science and Technology |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000413294200074 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Science and Technology Facilities Council (STFC) ; European Research Council through ERC ; Spanish Ministerio de Economia y Competitividad ; German BMBF ; Vietnam Ministry of Science and Technology |
源URL | [http://119.78.100.186/handle/113462/46002] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Shand, C. M. |
作者单位 | 1.Univ Surrey, Dept Phys, Guildford GU2 7XH, Surrey, England 2.GSI Helmholtzzentrum Schwerionenforsch GmbH, D-64291 Darmstadt, Germany 3.RIKEN Nishina Ctr, 2-1 Hirosawa, Wako, Saitama 3510198, Japan 4.Univ Paris Saday, CEA, IRFU, F-91191 Gif Sur Yvette, France 5.CNRS IN2P3, IPHC, F-67037 Strasbourg, France 6.Univ Strasbourg, F-67037 Strasbourg, France 7.Univ Tokyo, Ctr Nucl Study, Bunkyo Ku, Tokyo 1130033, Japan 8.Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 1130033, Japan 9.Peking Univ, Sch Phys, Beijing 100871, Peoples R China 10.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Shand, C. M.,Podolyak, Zs.,Gorska, M.,et al. Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84[J]. PHYSICS LETTERS B,2017,773:492-497. |
APA | Shand, C. M..,Podolyak, Zs..,Gorska, M..,Doornenbal, P..,Obertelli, A..,...&Xu, Z. Y..(2017).Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84.PHYSICS LETTERS B,773,492-497. |
MLA | Shand, C. M.,et al."Shell evolution beyond Z=28 and N=50: Spectroscopy of Zn-81,Zn-82,Zn-83,Zn-84".PHYSICS LETTERS B 773(2017):492-497. |
入库方式: OAI收割
来源:近代物理研究所
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