Modified Hamiltonian Fermi–Pasta–Ulam–Tsingou arrays which exhibit nonlinear supratransmission

In this work, we provide a generalization of the β-Fermi–Pasta–Ulam–Tsingou (FPUT) chains which considers the absolute value of a power-law in a semi-infinite interval of the real line. It is well known that the β-FPUT chain shows the presence of nonlinear supratransmission, but not the α-FPUT model...

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Bibliographic Details
Main Author: J.E. Macías-Díaz
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379720317046