Subharmonic bifurcations of localized solutions of a discrete NLS equation

zbMath1144.37453MaRDI QIDQ934480

Vassilis M. Rothos

Publication date: 29 July 2008

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

zbMATH Keywords

twist mapssubharmonic Melnikov potential

Mathematics Subject Classification ID

Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Growth and boundedness of solutions to ordinary differential equations (34C11) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Bifurcations of limit cycles and periodic orbits in dynamical systems (37G15) Homoclinic and heteroclinic solutions to ordinary differential equations (34C37) Lattice dynamics; integrable lattice equations (37K60) Dynamical aspects of twist maps (37E40)

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