Tunnel effect for Kramers-Fokker-Planck type operators

DOI10.1007/s00023-008-0355-yzbMath1141.82011arXivmath/0703684OpenAlexW2066954400MaRDI QIDQ2427380

Michael Hitrik, Frederic Hérau, Johannes Sjöstrand

Publication date: 13 May 2008

Published in: Annales Henri Poincaré (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0703684

zbMATH Keywords

Fokker-Planck equationsemiclassical limithypoellipticityreturn to equilibriumMorse functionKramers equation

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Stochastic methods (Fokker-Planck, Langevin, etc.) applied to problems in time-dependent statistical mechanics (82C31)

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