Non-Markovianity degree for random unitary evolution

We analyze the non-Markovianity degree for random unitary evolution of d-level quantum systems. It is shown how non-Markovianity degree is characterized in terms of local decoherence rates. In particular we derive a sufficient condition for vanishing of the back ow of information.

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Veröffentlicht in:arXiv.org 2014-09
Hauptverfasser: Chruściński, Dariusz, Wudarski, Filip A
Format: Artikel
Sprache:eng
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Zusammenfassung:We analyze the non-Markovianity degree for random unitary evolution of d-level quantum systems. It is shown how non-Markovianity degree is characterized in terms of local decoherence rates. In particular we derive a sufficient condition for vanishing of the back ow of information.
ISSN:2331-8422
DOI:10.48550/arxiv.1408.1792