Open Quantum Systems, Entropy and Chaos

dc.creatorElze, Hans-Thomas
dc.date1997-10-30
dc.date.accessioned2026-07-07T06:14:31Z
dc.date.available2026-07-07T06:14:31Z
dc.descriptionEntropy generation in quantum sytems is tied to the existence of a nonclassical environment (heat bath or other) with which the system interacts. The continuous `measuring' of the open system by its environment induces decoherence of its wave function and entropy increase. Examples of nonrelativistic quantum Brownian motion and of interacting scalar fields illustrate these general concepts. It is shown that the Hartree-Fock approximation around the bare classical limit can lead to spurious semiquantum chaos, which may affect the determination of entropy production and thermalization also in other cases.
dc.description22 pages including 4 figures; LaTex uses epsf and sprocl.sty file. - Invited talk, 5th Rio de Janeiro International Workshop on Relativistic Aspects of Nuclear Physics, August 1997; proceedings to be publ., T. Kodama et al., eds. (World Scientific)
dc.identifierhttps://arxiv.org/abs/quant-ph/9710063
dc.identifierhttp://arxiv.org/abs/quant-ph/9710063
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/93488
dc.subjectQuantum Physics
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectNuclear Theory
dc.titleOpen Quantum Systems, Entropy and Chaos
dc.typetext

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