摘要
分析了晶体场理论中的三种耦合图象,即:强场耦合图象、弱场耦合图象、中间场耦合图象;介绍了三种图象中基函的构造方法,利用Racah不可约张量算符技术及Winger定理表述了弱场与中间场图象,对三种图象进行了比较,并讨论了它们之间的关系。
The three crystal-field coupling schemes of the crystal-field theory, i. e. the strongfield coupling scheme, the weak scheme and intermediate-field coupling scheme, are analgsed; the structural method of the basis functions for the three Crystal - field couplingscheme is provided; in terms of the Racah irreducibe tensor operator techique and wingertheorem, the weak-field and intermediate field scheme are described; the three schemes arecompared; the relationship of the three schemes are compared; the relationship of the threeschemes is discussed.
出处
《宝鸡文理学院学报(自然科学版)》
CAS
1997年第3期28-31,共4页
Journal of Baoji University of Arts and Sciences(Natural Science Edition)
基金
陕西省自然科学基金
关键词
晶体场理论
耦合图象
Winger定理
强场耦合图象
Crystal-field theory
Coupling Scheme
Racah irreducible tensor operator
Winger theorem