摘要
对于任一半单李代数的不可约表示,都可以构造出它的群相干态.当两个不可约表示耦合时,相应的已耦合的和未耦合的相干态可以用一个耦合积分核联系起来.给出了耦合积分核与通常的耦合系数之间的关系,并给出了耦合积分核的一些性质.
For an arbitrary semisimple Lie algebra,the grouprelated coherent states of its irreducible representations can be constructed.When two irreducible representations are coupled together,the grouprelated coherent states corresponding coupled and uncoupled representation can be related by a coupling integral kernel.The relations between the kernel and the usual coupling coefficient are given.The properties of the coulping integral kernel are obtained.
关键词
群相干态
耦合积分核
耦合系数
Grouprelated coherent state Coupling integral kernel Coupling coefficient