Periodic traveling wave solutions of discrete nonlinear Klein‐Gordon lattices

DOI10.1002/mma.9566arXiv2212.05575MaRDI QIDQ6152678

Nikos I. Karachalios, Dirk Hennig

Publication date: 12 March 2024

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.05575

zbMATH Keywords

mountain pass theoremvariational methodsperiodic traveling wavesfixed-point theoremsnonlinear lattices

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Soliton equations (35Q51) Lattice dynamics and infinite-dimensional dissipative dynamical systems (37L60) Lattice dynamics; integrable lattice equations (37K60)

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