Search results for "Generalized relative entropy"

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Entropy production and information fluctuations along quantum trajectories

2013

Employing the stochastic wave function method, we study quantum features of stochastic entropy production in nonequilibrium processes of open systems. It is demonstarted that continuous measurements on the environment introduce an additional, non-thermal contribution to the entropy flux, which is shown to be a direct consequence of quantum fluctuations. These features lead to a quantum definition of single trajectory entropy contributions, which accounts for the difference between classical and quantum trajectories and results in a quantum correction to the standard form of the integral fluctuation theorem.

PhysicsQuantum PhysicsQuantum discordQuantum ThermodynamicSettore FIS/02 - Fisica Teorica Modelli E Metodi MatematiciStatistical Mechanics (cond-mat.stat-mech)EntropyFOS: Physical sciencesAtomic and Molecular Physics and OpticsQuantum relative entropySettore FIS/03 - Fisica Della MateriaGeneralized relative entropyQuantum probabilityClassical mechanicsQuantum processQuantum InformationQuantum dissipationAmplitude damping channelQuantum Physics (quant-ph)Condensed Matter - Statistical MechanicsJoint quantum entropy
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Genuine quantum and classical correlations in multipartite systems

2011

PACS numbers: 03.67.Mn, 03.65.Ud

Quantum discordQuantum PhysicsGeneral Physics and AstronomyFOS: Physical sciencesStrong Subadditivity of Quantum EntropyQuantum relative entropyGeneralized relative entropyMultipartiteQuantum mechanicsStatistical physicsW stateQuantum mutual informationQuantum Physics (quant-ph)Joint quantum entropyMathematics
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