About travelling waves in Fermi–Pasta–Ulam system on 2D–lattice
Date
2020
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Abstract
We study the Fermi-Pasta-Ulam system that describes the dynamics
of an in nite system of nonlinearly coupled particles on two dimensional
lattice. We obtain, by means of the critical points method, a results on the
existence of nonconstant periodic and solitary travelling waves.
Description
Keywords
Fermi-Pasta-Ulam system, traveling waves
Citation
Bak S. About travelling waves in Fermi–Pasta–Ulam system on 2D–lattice. Abstracts of the XI International V. Skorobohatko Mathematical Conference (Lviv, 26.10.2020-30.10.2020). Lviv, 2020. P. 10.