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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Format: | Article |
Language: | English |
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Elsevier
2020-09-01
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Series: | Results in Physics |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379720317046 |