SPIN TUNNELING - A PERTURBATIVE APPROACH

被引:101
作者
GARANIN, DA
机构
[1] Moscow Inst. of Radio Eng., Electron. and Automat.
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 02期
关键词
D O I
10.1088/0305-4470/24/2/002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the tunnelling splitting of the energy levels of the easy-axis spin system in a small transverse magnetic field can be calculated perturbationally for arbitrary S. The results are exact, in contrast to those obtained previously in the same limit by indirect and rather difficult methods.
引用
收藏
页码:L61 / L62
页数:2
相关论文
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