Non-Markovianity of local dephasing channels and time-invariant discord
We study non-Markovianity and information flow for qubits experiencing local dephasing with an Ohmic class spectrum. We demonstrate the existence of a temperature-dependent critical value of the Ohmicity parameter s for the onset of non-Markovianity and give a physical interpretation of this phenome...
Main Authors: | Haikka, P, Johnson, T, Maniscalco, S |
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Format: | Journal article |
Published: |
American Physical Society
2013
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