New Convenient Way for Deriving Exponential Operators' Disentangling Formulas and Their Applications
New Convenient Way for Deriving Exponential Operators' Disentangling Formulas and Their Applications
复制标题
指数算子解耦公式的便捷推导新方法及其应用
DOI:
10.1088/0253-6102/51/2/26
复制
发表时间:
2009
影响因子:
3.1
通讯作者:
Fan Hong-Yi
中科院分区:
文献类型:
--
作者:
Hu Li-Yun;Fan Hong-Yi
We recommend a new convenient method for disentangling some exponential operators and derive a set of new operator identities. Especially, we derive the normal odering form of exp [fa†a + ga†2 + ka2] without appealing to Lie algebra method. Application of