The proper form of the generator in the weak coupling limit

R. Dümcke; H. Spohn

doi:10.1007/BF01325208

The proper form of the generator in the weak coupling limit

R. Dümcke
, H. Spohn

Ludwig-Maximilians-Universität München (LMU)

Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

184 Zitate (Scopus)

Abstract

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.

Originalsprache	Englisch
Seiten (von - bis)	419-422
Seitenumfang	4
Fachzeitschrift	Zeitschrift für Physik B Condensed Matter and Quanta
Jahrgang	34
Ausgabenummer	4
DOIs	https://doi.org/10.1007/BF01325208
Publikationsstatus	Veröffentlicht - Dez. 1979
Extern publiziert	Ja

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abstract = "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.",

author = "R. D{\"u}mcke and H. Spohn",

year = "1979",

month = dec,

doi = "10.1007/BF01325208",

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AU - Spohn, H.

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The proper form of the generator in the weak coupling limit

Abstract

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