Perturbation theory for Heisenberg operators -: art. no. 022104

被引：2

作者：

Fernández, FM ^{[1
]}

机构：

[1] Natl Univ La Plata, Fac Ciencias Exactas, Dept Quim, Conicet,Cequinor, RA-1900 La Plata, Argentina

来源：

PHYSICAL REVIEW A | 2003年 / 67卷 / 02期

关键词：

D O I：

10.1103/PhysRevA.67.022104

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We compare a recently proposed perturbation method for quantum-mechanical observables with the well-known standard perturbation approach and the Magnus expansion.

引用

页数：3

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