Energy-recurrence breakdown and chaos in disordered Fermi-Pasta-Ulam-Tsingou lattices

DOI10.1016/j.chaos.2022.112850OpenAlexW4308704906MaRDI QIDQ2679910

Yanyan Li

Publication date: 26 January 2023

Published in: Chaos, Solitons and Fractals (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.05644

zbMATH Keywords

chaosblow upbifurcation analysismaximum Lyapunov exponentmultiple-scale expansionsmaller alignment indexFermi-Pasta-Ulam-Tsingou Hamiltoniantwo normal-mode approximation

Mathematics Subject Classification ID

Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15)

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