A simple statistical explanation for the localization of energy in nonlinear lattices with two conserved quantities
classification
🌊 nlin.PS
keywords
energylocalizationnonlinearstatisticalcomputedconditionsconservedderived
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The localization of energy in the discrete nonlinear Schroedinger equation is explained with statistical methods. The partition function and the entropy of the system are computed for low-amplitude initial conditions. Detailed predictions for the long-time solution are derived.
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