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Kraus representation in the presence of initial correlations

Hiroyuki Hayashi, Gen Kimura, Yukihiro Ota

Physical Review A · 2003 · 55 citations · 11 references

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Abstract

We examine the validity of the Kraus representation in the presence of initial correlations and show that it is assured only when a joint dynamics is locally unitary.

References

11

Reduced Dynamics Need Not Be Completely Positive

Philip Pechukas · Physical Review Letters · 1994 · 473 citations

, , +6

Quantum theory of a free particle interacting with a linearly dissipative environment

Vincent Hakim, Vinay Ambegaokar · Physical review. A, General physics · 1985 · 309 citations

, , +16

Comment on “Reduced Dynamics Need Not Be Completely Positive”

Robert Alicki · Physical Review Letters · 1995 · 197 citations

, , +5

Dynamics of open quantum systems initially entangled with environment: Beyond the Kraus representation

Peter Štelmachovič, Vladimír Bužek · Physical Review A · 2001 · 177 citations · Full text

, , +15

Pechukas Replies:

Philip Pechukas · Physical Review Letters · 1995 · 132 citations

, , +1