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arxiv: 1408.1792 · v3 · pith:CUWDQ3V4new · submitted 2014-08-08 · 🪐 quant-ph

Non-Markovianity degree for random unitary evolution

classification 🪐 quant-ph
keywords degreenon-markovianityevolutionrandomunitaryanalyzebackcharacterized
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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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