The dynamics of a thermal non-equilibrium anharmonic oscillator

dc.creatorNachbagauer, Herbert
dc.date1995-09-15
dc.date.accessioned2026-07-07T03:58:13Z
dc.date.available2026-07-07T03:58:13Z
dc.descriptionWe propose an non-standard method to calculate non-equilibrium physical observables. Considering the generic example of an anharmonic quantum oscillator, we take advantage of the fact that the commutator algebra of second order polynomials in creation/annihilation operators closes. We solve the von~Neumann equation for the density-operator exactly in the mean field approximation and study the time evolution of the particle number and the expectation value < X^2 > .
dc.description6 pages, REVTeX, no figures
dc.identifierhttps://arxiv.org/abs/hep-ph/9509302
dc.identifierhttp://arxiv.org/abs/hep-ph/9509302
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/45716
dc.subjectHigh Energy Physics - Phenomenology
dc.titleThe dynamics of a thermal non-equilibrium anharmonic oscillator
dc.typetext

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