Invariant tori for the Schrödinger equation in the Heisenberg Ferromagnetic chain

DOI10.1080/00036811.2018.1460817zbMath1427.37055OpenAlexW2800127456MaRDI QIDQ5239092

Wenyan Cui, Lufang Mi

Publication date: 21 October 2019

Published in: Applicable Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00036811.2018.1460817

zbMATH Keywords

normal formSchrödinger equationquasi-periodic solutionKAM theoremHeisenberg ferromagnetic chain

Mathematics Subject Classification ID

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

Related Items (1)

Invariant tori for the derivative nonlinear Schrödinger equation with nonlinear term depending on spatial variable

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