中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chaotic motion of a nucleon in heavy nuclei with necked-in shape

文献类型:期刊论文

作者Gu, JZ; Wu, XZ; Zhou, YZ; Zhao, EG
刊名COMMUNICATIONS IN THEORETICAL PHYSICS
出版日期1998-12-15
卷号30页码:551-556
关键词two-center shell model nearest neighboring level spacing distribution spectral rigidity Poincare section
ISSN号0253-6102
英文摘要In the framework of two-center shell model the nearest neighboring level spacing distribution and spectral rigidity of the nucleon in heavy nuclei are calculated when the shape parameters are changed systematically Two regions of shape parameter in which the chaotic motion of the nucleon occurs are found. It is shown that the chaotic motion appears not only in the heavy nuclei with oblate shapes but also in prolate ones with a considerable neck, which is quite different from the conclusions of Ref. [2]. Bohigas Giannoni Schmit conjecture is corroborated once again by the good quantum-classical correspondence of nucleonic regular (chaotic) motion. In addition, the present work suggests that nuclear dissipation is shape-dependent, strong dissipation is expected for medium or larger separations, and provides nuclear dissipation with a dynamical understanding.
WOS关键词SHELL-STRUCTURE ; PARTICLE ; DISSIPATION ; SPECTRUM ; PHYSICS ; MODEL
WOS研究方向Physics
语种英语
WOS记录号WOS:000077610900013
出版者HUAZHONG UNIV SCI TECH PRESS
源URL[http://119.78.100.186/handle/113462/35349]  
专题中国科学院近代物理研究所
通讯作者Gu, JZ
作者单位1.Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China
2.Ctr Theoret Nucl Phys, Natl Lab Heavy Ion Accelerator, Lanzhou 730000, Peoples R China
3.Inst Atom Energy, Beijing 102413, Peoples R China
推荐引用方式
GB/T 7714
Gu, JZ,Wu, XZ,Zhou, YZ,et al. Chaotic motion of a nucleon in heavy nuclei with necked-in shape[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,1998,30:551-556.
APA Gu, JZ,Wu, XZ,Zhou, YZ,&Zhao, EG.(1998).Chaotic motion of a nucleon in heavy nuclei with necked-in shape.COMMUNICATIONS IN THEORETICAL PHYSICS,30,551-556.
MLA Gu, JZ,et al."Chaotic motion of a nucleon in heavy nuclei with necked-in shape".COMMUNICATIONS IN THEORETICAL PHYSICS 30(1998):551-556.

入库方式: OAI收割

来源:近代物理研究所

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