Completely positive dynamical semigroups of <i>N</i>-level systems

1976/05/01 by Vittorio Gorini, Andrzej Kossakowski, E. C. G. Sudarshan · 235 citations
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #Quantum many-body systems #Quantum chaos and dynamical systems

paper · doi:10.1063/1.522979

Abstract

We establish the general form of the generator of a completely positive dynamical semigroup of an N-level quantum system, and we apply the result to derive explicit inequalities among the physical parameters characterizing the Markovian evolution of a 2-level system.

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