Impact of finite-range tensor terms in the Gogny force on theβ-decay of magic nuclei
Impact of finite-range tensor terms in the Gogny force on the β-decay of magic nuclei作者机构:College of PhysicsSichuan UniversityChengdu 610065China Institute of Modern PhysicsChinese Academy of SciencesLanzhou 730000China University of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Nuclear Science and Techniques》 (核技术(英文))
年 卷 期:2021年第32卷第7期
页 面:83-89页
核心收录:
学科分类:08[工学] 0827[工学-核科学与技术] 082701[工学-核能科学与工程]
基 金:This work was supported by the National Natural Science Foundation of China(Nos.11575120 and 11822504) the Science Specialty Program of Sichuan University(No.2020SCUNL210)
摘 要:Effects of finite-range tensor force onβ-decay of magic and semimagic nuclei of^(34)Si,^(68,78)Ni,and^(132)Sn have been investigated using the self-consistent Hartree–Fock plus random-phase approximation *** tensor force shifts the low-lying Gamow–Teller states downward and systematically improves the calculations of Q and logft ***,it systematically reduces the deviations between the theoretical and experimental data and significantly improves the calculation ofβ-decay *** effect is similar to that of zero-range tensor force.