PROPER FORM OF THE GENERATOR IN THE WEAK COUPLING LIMIT

被引：156

作者：

DUMCKE, R

SPOHN, H

机构：

[1] Fachbereich Physik, Universität München, München 2, D-8000

来源：

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1979年 / 34卷 / 04期

关键词：

D O I：

10.1007/BF01325208

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

In the literature one finds several different Markov approximations for a quantum system weakly coupled to a thermal reservoir. We want to point out that, in general, only the rigorous approximation given by E.B. Davies preserves positivity. © 1979 Springer-Verlag.

引用

页码：419 / 422

页数：4

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