100Ru中可能的反磁旋转研究

IF 2.5 4区 物理与天体物理 Q2 PHYSICS, NUCLEAR Nuclear Physics A Pub Date : 2025-03-01 Epub Date: 2025-01-08 DOI:10.1016/j.nuclphysa.2025.123016
Pooja Chauhan , S. Sihotra , Renu Joshi , Dalip Singh Verma , R.P. Singh , R. Palit , D. Mehta
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引用次数: 0

摘要

在半经典粒子转子模型(SCM)的基础上,研究了100Ru中反磁旋转的可能性。在高自旋18+ ~ 28+范围内,动态惯性矩(2)落在典型的反磁旋转范围内。计算得到的跃迁概率B(E2)值随自旋的增加而减小,观测到的λ(2)值与计算得到的B(E2)值随自旋的增加而急剧增加,表明可能具有反磁自转特性。此外,计算得到的构型π(g9/2)−2⊗ν[h11/22(g7/2)2]的自旋(η)与频率(MeV)关系图与实验值相当,支持了在100Ru的正宇称带存在AMR现象的可能性。
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Study of possible antimagnetic rotation in 100Ru
The study of possibility of antimagnetic rotation in 100Ru is studied on the basis of semiclassical particle-rotor model (SCM). In the high spin range 18+ to 28+, the dynamic moment of inertia (2) falls within the typical range of antimagnetic rotation. The decrease in calculated transition probability B(E2) values with an increase in spin, and a sharp increase in the ratio of observed (2) and calculated B(E2) values with spin shows the possible antimagnetic rotation character. Additionally, the calculated spin (ħ) versus frequency (MeV) plot of configuration π(g9/2)2ν[h11/22(g7/2)2], which is comparable with experimental values supports the possibility of the AMR phenomenon in the positive parity band of 100Ru.
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来源期刊
Nuclear Physics A
Nuclear Physics A 物理-物理:核物理
CiteScore
3.60
自引率
7.10%
发文量
113
审稿时长
61 days
期刊介绍: Nuclear Physics A focuses on the domain of nuclear and hadronic physics and includes the following subsections: Nuclear Structure and Dynamics; Intermediate and High Energy Heavy Ion Physics; Hadronic Physics; Electromagnetic and Weak Interactions; Nuclear Astrophysics. The emphasis is on original research papers. A number of carefully selected and reviewed conference proceedings are published as an integral part of the journal.
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