Systematical study of high-spin rotational bands in neutron-deficient Kr isotopes by the extended projected shell model
文献类型:期刊论文
作者 | Wu, XY; Ghorui, SK; Wang, LJ; Kaneko, K; Sun, Y; Sun, Y (reprint author), Shanghai Jiao Tong Univ, Dept Phys & Astron, Shanghai 200240, Peoples R China.; Sun, Y (reprint author), Shanghai Jiao Tong Univ, CICIFSA, Shanghai 200240, Peoples R China.; Sun, Y (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China. |
刊名 | NUCLEAR PHYSICS A
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出版日期 | 2017 |
卷号 | 957页码:208-229 |
关键词 | Projected Shell Model High Spin Structure Multi-quasiparticle Configurations Pfaffian Formulas |
DOI | http://dx.doi.org/10.1016/j.nuclphysa.2016.09.003 |
英文摘要 | We analyze the high-spin structure of the even even Kr72-80 isotopes using the Projected Shell Model (PSM). With the help of the Pfaffian formulas, we have vigorously extended the quasi-particle (qp) basis of the PSM code and applied in this mass region for the first time. We consider a sufficiently large multi-qp configuration space in order to describe high-spin rotational behavior. The results show that the calculation can reproduce most of the known rotational bands with positive- or negative-parity. Moreover, some side bands appearing in the near-yrast region are predicted. The main structure for each band is discussed in terms of multi-qp configurations. The variations in moment of inertia with spin are explained in terms of successive band crossings among the 2-qp, 4-qp, 6-qp, and 8-qp states. The B(E2) transition probabilities in these bands are also calculated. To further understand the high-spin behavior of these neutron-deficient nuclei and to confirm predictions of the present work, good high-spin data, especially for B(E2) transitions, are called for. (C) 2016 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/22169] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Sun, Y (reprint author), Shanghai Jiao Tong Univ, Dept Phys & Astron, Shanghai 200240, Peoples R China.; Sun, Y (reprint author), Shanghai Jiao Tong Univ, CICIFSA, Shanghai 200240, Peoples R China.; Sun, Y (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China. |
推荐引用方式 GB/T 7714 | Wu, XY,Ghorui, SK,Wang, LJ,et al. Systematical study of high-spin rotational bands in neutron-deficient Kr isotopes by the extended projected shell model[J]. NUCLEAR PHYSICS A,2017,957:208-229. |
APA | Wu, XY.,Ghorui, SK.,Wang, LJ.,Kaneko, K.,Sun, Y.,...&Sun, Y .(2017).Systematical study of high-spin rotational bands in neutron-deficient Kr isotopes by the extended projected shell model.NUCLEAR PHYSICS A,957,208-229. |
MLA | Wu, XY,et al."Systematical study of high-spin rotational bands in neutron-deficient Kr isotopes by the extended projected shell model".NUCLEAR PHYSICS A 957(2017):208-229. |
入库方式: OAI收割
来源:理论物理研究所
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