Perturbative dynamics of open quantum systems by renormalization group method.
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DOI: 10.1103/physreve.96.042113
Abstract: We analyze perturbative dynamics of a composite system consisting of a quantum mechanical system and an environment by the renormalization group (RG) method. The solution obtained from the RG method has no secular terms and… read more here.
Keywords: perturbative dynamics; renormalization group; system; group method ... See more keywords