Existence and stability of quasi-periodic solutions for derivative wave equations

DOI10.4171/RLM/652zbMath1282.37040arXiv1209.5419OpenAlexW3113277862MaRDI QIDQ361766

Massimiliano Berti, Luca Biasco, Michela Procesi

Publication date: 19 August 2013

Published in: Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1209.5419

zbMATH Keywords

wave equationquasi-periodic solutionssmall divisorsKAM for PDEsquasi-Toeplitz property

Mathematics Subject Classification ID

Wave equation (35L05) Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

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