Variational approximations of bifurcations of asymmetric solitons in cubic-quintic nonlinear Schrödinger lattices

DOI10.3934/dcdss.2011.4.1019zbMath1213.35369arXiv0904.3387OpenAlexW2322506057MaRDI QIDQ2430183

Dmitry E. Pelinovsky, Christopher Chong

Publication date: 6 April 2011

Published in: Discrete and Continuous Dynamical Systems. Series S (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0904.3387

zbMATH Keywords

discrete nonlinear Schrödinger equations variational approximations bifurcations of discrete solitons

Mathematics Subject Classification ID

Variational principles in infinite-dimensional spaces (58E30) NLS equations (nonlinear Schrödinger equations) (35Q55) Theoretical approximation in context of PDEs (35A35) Bifurcations in context of PDEs (35B32) Lattice dynamics; integrable lattice equations (37K60) Soliton solutions (35C08)

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