Excitation of travelling multibreathers in anharmonic chains

DOI10.1016/S0167-2789(02)00503-1zbMath1076.70508arXivnlin/0203002OpenAlexW3104005727MaRDI QIDQ1607374

Ramaz Khomeriki, Stefano Ruffo, Stefano Lepri

Publication date: 31 July 2002

Published in: Physica D (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/nlin/0203002

zbMATH Keywords

modulational instabilityexternally forced Fermi-Pasta-Ulam latticespatial Fourier mode symmetry

Mathematics Subject Classification ID

Forced motions for nonlinear problems in mechanics (70K40)

Related Items (1)

Periodic travelling waves of forced FPU lattices

Cites Work

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• Exact solutions in the FPU oscillator chain
• Generalized instability of periodic traveling waves in anharmonic monatomic chains.
• Chaotic breather formation, coalescence, and evolution to energy equipartition in an oscillatory chain

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