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