Multi-dimensional homoclinic jumping and the discretized NLS equation

DOI10.1007/S002200050317zbMath0957.37067OpenAlexW1999014872MaRDI QIDQ1268037

György Haller

Publication date: 30 January 2001

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002200050317

zbMATH Keywords

perturbationinvariant toriheteroclinichomoclinicmulti-pulsednear-integrable

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) NLS equations (nonlinear Schrödinger equations) (35Q55) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55) Perturbation theories for problems in Hamiltonian and Lagrangian mechanics (70H09)

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