Invariant tori for a nonlinearly modified Kawahara equation with periodic boundary conditions

DOI10.1186/s13661-019-1234-9OpenAlexW2953938159MaRDI QIDQ2108336

Lufang Mi, Li Yin, Wenyan Cui, Xiu-Li Lin

Publication date: 19 December 2022

Published in: Boundary Value Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13661-019-1234-9

zbMATH Keywords

normal formKAM theoreminvariant torinonlinearly modified Kawahara equation

Mathematics Subject Classification ID

Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

Related Items (1)

Asymptotics of the eigenvalues of a fourth order differential operator with eigenvalue dependent and periodic boundary conditions

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