Understanding the FPU state in FPU-like models
Many papers investigated, in a variety of ways, the so-called "FPU state" in the Fermi-Pasta-Ulam model, namely the state, intermediate between the initial state and equipartition, that the system soon reaches if initially one or a few long-wavelength normal modes are excited. The FPU stat...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-03-01
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Series: | Mathematics in Engineering |
Subjects: | |
Online Access: | http://www.aimspress.com/article/doi/10.3934/mine.2021025?viewType=HTML |