Rational invariant tori, phase space tunneling, and spectra for non-selfadjoint operators in dimension $2$

DOI10.24033/ASENS.2075zbMath1171.35131arXivmath/0703394OpenAlexW276730354MaRDI QIDQ3605972

Michael Hitrik, Johannes Sjöstrand

Publication date: 25 February 2009

Published in: Annales scientifiques de l'École normale supérieure (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0703394

zbMATH Keywords

pseudodifferential operatorsspectral asymptoticsnon-selfadjoint perturbations

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Pseudodifferential and Fourier integral operators on manifolds (58J40)

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