中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
beta(+)/EC decay rates of deformed neutron-deficient nuclei in the deformed QRPA with realistic interactions

文献类型:期刊论文

作者Ni, DD; Ren, ZZ
刊名PHYSICS LETTERS B
出版日期2015
卷号744期号:0页码:22-27
关键词Electron-capture decay beta(+) decay First-forbidden transitions Nuclear deformation
通讯作者Ni, DD (reprint author), Nanjing Univ, Inst Acoust, Key Lab Modern Acoust, Nanjing 210093, Jiangsu, Peoples R China.
英文摘要The weak-decay (beta(+) and EC) rates of neutron-deficient Kr, Sr, Zr, and Mo isotopes are investigated within the deformed quasiparticle random-phase approximation with realistic nucleon-nucleon interactions. The particle-particle and particle-hole channels of residual interactions are handled in large single-particle model spaces, based on the Bruckner G-matrix with charge-dependent Bonn nucleon-nucleon forces. Contributions from allowed Gamow-Teller and Fermi transitions as well as first-forbidden transitions are calculated. The calculated half-lives show good agreement with the experimental data over a wide range of magnitude, from 10(-2) to 10(7) s. Moreover, predictions of beta-decay half-lives are made for some extremely proton-rich isotopes, which could be useful for future experiments. (C) 2015 The Authors. Published by Elsevier B.V.
学科主题Astronomy & Astrophysics ; Physics
类目[WOS]Astronomy & Astrophysics ; Physics, Nuclear ; Physics, Particles & Fields
关键词[WOS]DOUBLE-BETA DECAY ; MOMENTS
收录类别SCI
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/21007]  
专题理论物理研究所_理论物理所1978-2010年知识产出
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Ni, DD,Ren, ZZ. beta(+)/EC decay rates of deformed neutron-deficient nuclei in the deformed QRPA with realistic interactions[J]. PHYSICS LETTERS B,2015,744(0):22-27.
APA Ni, DD,&Ren, ZZ.(2015).beta(+)/EC decay rates of deformed neutron-deficient nuclei in the deformed QRPA with realistic interactions.PHYSICS LETTERS B,744(0),22-27.
MLA Ni, DD,et al."beta(+)/EC decay rates of deformed neutron-deficient nuclei in the deformed QRPA with realistic interactions".PHYSICS LETTERS B 744.0(2015):22-27.

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来源:理论物理研究所

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