Protecting coherence by environmental decoherence: a solvable paradigmatic model

We consider a particularly simple exactly solvable model for a qubit coupled to sequentially nested environments. The purpose is to exemplify the coherence conserving effect of a central system, that has been reported as a result of increasing the coupling between near and far environment. The parad...

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Bibliographic Details
Main Authors: Juan Mauricio Torres, Thomas H Seligman
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa910c