用超算符方法求解压缩热库中两能级原子的主方程

量子电子学报 , 2003, 20(5): 527-530. doi: 10.3969/j.issn.1007-5461.2003.05.003

用超算符方法求解压缩热库中两能级原子的主方程

王晓芹 ^1, , 于历 ^2, , 刘汉俊 ^3,

1.潍坊学院物理系,潍坊,261043

2.济宁师专物理系,济宁,272100

3.潍坊学院物理系,潍坊,261043

基金项目: 山东省自然科学基金(Y2001A04)

关键词：超算符 , 主方程 , 密度算符

Solving the Master Equation for a Two-level Atom in a Squeezed Thermal Reservoir via the Superoperator Method

利用超算符的方法,给出了在压缩热库情况下,两能级原子主方程的超算符求解,从而可从任意的初态容易地得到密度算符的解析表达式.

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