Temporal Fourier spectra of stationary and slowly moving breathers in Fermi-Pasta-Ulam anharmonic lattice

DOI10.1016/S0167-2789(02)00533-XzbMath1098.70537MaRDI QIDQ1607339

Yuriy A. Kosevich, Gilberto Corso

Publication date: 31 July 2002

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

zbMATH Keywords

modulational instabilitycoupled classical anharmonic oscillatorsshort-wavelength extended vibrational modes

Mathematics Subject Classification ID

Nonlinear modes (70K75)

Related Items

Quasi-stable localized excitations in the \(\beta\)-Fermi Pasta Ulam Tsingou system, Chaotic breathers of two types in a two-dimensional Morse lattice with an on-site harmonic potential, Discrete breathers in two-dimensional nonlinear lattices, The anti-FPU problem, Discrete breathers in Fermi–Pasta–Ulam lattices, Discrete nonlinear Schrödinger approximation of a mixed Klein-Gordon/Fermi-Pasta-Ulam chain: modulational instability and a statistical condition for creation of thermodynamic breathers

Cites Work

• Breathers in nonlinear lattices: existence, linear stability and quantization
• Modulational instability: first step towards energy localization in nonlinear lattices
• Chaotic breather formation, coalescence, and evolution to energy equipartition in an oscillatory chain
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