%0 Journal Article
%T Coherent Landau states with gauge invariance
%A Tian Xu
%A Zhao Zhong-Yun
%A Li Ming-Fa
%A <br>田旭
%A 赵中云
%A 黎明发
%J 中国物理 B
%D 2004
%I 
%X Coherent states for the Landau system (planar charged particle moving in a uniform magnetic field) are developed. It is convenient to use these states to describe the circular motion of the charged particle. The results obtained do not depend on gauges.
%K Landau system
%K coherent state
%K gauge invariance<br>相干态
%K 朗道系统
%K 量子器件
%K 规范不变性
%K 磁场
%K 哈密顿系统
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=5FC307CFDE69730EDEE5537E14F96ADC&yid=D0E58B75BFD8E51C&vid=FC0714F8D2EB605D&iid=F3090AE9B60B7ED1&sid=4BFBB19F1A63A4F0&eid=1CF15D8E59774A81&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=16