Invariant tori for the cubic Szegö equation
DOI10.1007/s00222-011-0342-7zbMath1252.35026arXiv1011.5479OpenAlexW2016568957MaRDI QIDQ411389
Sandrine Grellier, Patrick Gérard
Publication date: 4 April 2012
Published in: Inventiones Mathematicae (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1011.5479
Hardy space of the circleLax pairaction-angle variablesstability of the invariant toriSzegö projectortotally non-dispersive evolution equations
Stability in context of PDEs (35B35) Almost and pseudo-almost periodic solutions to PDEs (35B15) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Inverse spectral and scattering methods for infinite-dimensional Hamiltonian and Lagrangian systems (37K15) Traveling wave solutions (35C07)
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