Invariant tori for a fifth order nonlinear partial differential equation with unbounded perturbation

DOI10.4310/DPDE.2018.V15.N3.A2zbMath1391.35353OpenAlexW2807084827WikidataQ115203882 ScholiaQ115203882MaRDI QIDQ1637120

Li Yin, Lufang Mi, Wenyan Cui, Ju-Mei Zhang

Publication date: 7 June 2018

Published in: Dynamics of Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4310/dpde.2018.v15.n3.a2

zbMATH Keywords

normal formKAM theoryquasi-periodic solution

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

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