Description of multi-quasiparticle bands by the tilted axis cranking model

被引:144
作者
Frauendorf, S [1 ]
机构
[1] Univ Notre Dame, Dept Phys, Notre Dame, IN 46556 USA
[2] Res Ctr Rossendorf, Inst Nucl & Hadron Phys, D-01314 Dresden, Germany
关键词
high K rotational bands; tilted axis cranking; multi-quasiparticle configurations;
D O I
10.1016/S0375-9474(00)00308-0
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 selfconsistent cranking approach is extended to the case of rotation about an axis which is tilted with respect to the principal axes of the deformed potential (Tilted Axis Cranking). Expressions for the energies and the intra bands electro-magnetic transition probabilities are given. The mean field solutions are interpreted in terms of quantal rotational states. The construction of the quasiparticle configurations and the elimination of spurious states is discussed. The application of the theory to high spin data is demonstrated by analyzing the multi-quasiparticle bands in the nuclides with N = 102, 103 and Z = 71,72, 73. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:115 / 170
页数:56
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