SUPERDEFORMED NUCLEI

被引：41

作者：

ABERG, S

机构：

[1] Department of Mathematical Physics, Lund Institute of Technology, S-221 00 Lund

来源：

NUCLEAR PHYSICS A | 1993年 / 557卷

关键词：

D O I：

10.1016/0375-9474(93)90528-6

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：

The structure of superdeformed (SD) nuclei is discussed, and some open questions are raised. Octupole vibrations built on SD and hyperdeformed (HD) shapes are described in an analytically solvable model, and structure effects on low-lying vibrational states, as well as the deformation splitting of the giant resonance states are discussed. From cranked Nilsson-Strutinsky calculations it is predicted that HD nuclei in the 152Dy region have a strong, static octupole deformation, and the structure of such nuclei is discussed. The nucleus 146Gd is found to be a particularly favoured candidate for a hyperdeformed pearshape.

引用

页码：C17 / C38

页数：22

共 42 条

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