Complete positivity and self-adjointness

DOI10.1016/J.LAA.2020.10.038arXiv2009.05850MaRDI QIDQ6348960

Publication date: 12 September 2020

Abstract: We specify the structure of completely positive operators and quantum Markov semigroup generators that are symmetric with respect to a family of inner products, also providing new information on the order strucure an extreme points in some previously studied cases.

Mathematics Subject Classification ID

Linear operators in (C^*)- or von Neumann algebras (47C15) Open systems, reduced dynamics, master equations, decoherence (81S22)

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