03181nam0 2200577 i 450 VAN006033520240214021431.462978-35-402-4200-020070711d2005 |0itac50 baengDE|||| |||||Hypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten LaplaciansBernard Helffer, Francis NierBerlinSpringer2005X, 209 p.24 cmPubblicazione disponibile anche in formato elettronico001VAN01022502001 Lecture notes in mathematics210 Berlin [etc.]Springer1862VAN0234513Hypoelliptic Estimates and Spectral Theory for Fokker-Planck Operators and Witten Laplacians102656382C31Stochastic methods (Fokker-Planck, Langevin, etc.) applied to problems in time-dependent statistical mechanics [MSC 2020]VANC020047MF81Q10Selfadjoint operator theory in quantum theory, including spectral analysis [MSC 2020]VANC020683MF35H10Hypoelliptic equations [MSC 2020]VANC021221MF35H20Subelliptic equations [MSC 2020]VANC021222MF35P05General topics in linear spectral theory for PDEs [MSC 2020]VANC021223MF35P15Estimation of eigenvalues in context of PDEs [MSC 2020]VANC021224MF58J50Spectral problems; spectral geometry; scattering theory on manifolds [MSC 2020]VANC021225MF81Q20Semiclassical techniques including WKB and Maslov methods applied to problems in quantum theory [MSC 2020]VANC021228MF82C05Classical dynamic and nonequilibrium statistical mechanics (general) [MSC 2020]VANC021229MF58J10Differential complexes ; elliptic complexes [MSC 2020]VANC022977MF82C40Kinetic theory of gases in time-dependent statistical mechanics [MSC 2020]VANC023377MF58K65Topological invariants on manifolds [MSC 2020]VANC029584MFCalculusKW:KCompactnessKW:KCompactness criteriaKW:KEigenvaluesKW:KFokker-Planck operatorsKW:KHypoellipticityKW:KMaximumKW:KPartial differential equationsKW:KReturn to equilibriumKW:KWitten LaplaciansKW:KBerlinVANL000066HelfferBernardVANV04380252445NierFrancisVANV047653497842Springer <editore>VANV108073650ITSOL20240614RICAhttps://doi.org/10.1007/b104762https://doi.org/10.1007/b104762BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICAIT-CE0120VAN08VAN0060335BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 35-XX 1855 08 7641 I 20070711 Hypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians1026563UNICAMPANIA