Quantum dynamics in the Fermi-Pasta-Ulam problem

We study the dynamics of four wave interactions in a nonlinear quantum chain of oscillators under the "narrow packet" approximation. We determine the set of times for which the evolution of decay processes is essentially specified by quantum effects. Moreover, we highlight the quantum incr...

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Bibliographic Details
Main Authors: Berman, Gennady, Tarkhanov, Nikolai
Format: Others
Language:English
Published: Universität Potsdam 2004
Subjects:
Online Access:http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-26695
http://opus.kobv.de/ubp/volltexte/2008/2669/