Shell model description of zirconium isotopes

被引:107
作者
Sieja, K. [1 ,2 ]
Nowacki, F. [3 ]
Langanke, K. [4 ]
Martinez-Pinedo, G. [1 ]
机构
[1] GSI Helmholtzzentrum Schwerionenforsch mbH, D-64220 Darmstadt, Germany
[2] Tech Univ Darmstadt, Inst Kernphys, D-64289 Darmstadt, Germany
[3] Inst Pluridisciplinaire Hubert Curien, Strasbourg, France
[4] Frankfurt Inst Adv Studies, D-60438 Frankfurt, Germany
来源
PHYSICAL REVIEW C | 2009年 / 79卷 / 06期
关键词
SHAPE COEXISTENCE; NUCLEAR; DEFORMATION; STATES;
D O I
10.1103/PhysRevC.79.064310
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We calculate the low-lying spectra and several high-spin states of zirconium isotopes (Z=40) with neutron numbers from N=50 to N=58 using a large valence space with the Ni-78 inert core, which a priori allows one to study the interplay between spherical and deformed configurations, necessary for the description of nuclides in this part of the nuclear chart. The effective interaction is derived by monopole corrections of the realistic G matrix. We reproduce essential nuclear properties, such as subshell closures in Zr-96 and Zr-98. The spherical-to-deformed shape transition in Zr-100 is addressed as well.</p>.
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页数:9
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