Small-divisor equation with large-variable coefficient and periodic solutions of DNLS equations

DOI10.3934/dcds.2015.35.173zbMath1364.37152OpenAlexW2327113501MaRDI QIDQ479968

Mei Na Gao

Publication date: 8 December 2014

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

Full work available at URL: https://doi.org/10.3934/dcds.2015.35.173

zbMATH Keywords

KAM theoryderivative nonlinear Schrödinger equationmultiple normal frequency

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

Cites Work

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