02694nam 2200493 450 00001557420050718115600.03-540-53389-320030730d1993----km-y0itay0103----baengDEKAM theory and semiclassical approximations to eigenfunctionsVladimir F. Lazutkinwith an addendum by A.I. ShnirelmanBerlin [etc.]Springerc1993IX, 387 p.ill.24 cm.Ergebnisse der Mathematik und ihrer Grenzgebiete3. Folge242001Ergebnisse der Mathematik und ihrer GrenzgebieteTopologiaSistemi dinamici514.74(21. ed.)Topologia. Analisi globale35J10Partial differential equations of elliptic type. Schrödinger operator35P20Spectral theory and eigenvalue problems for partial differential operators. Asymptotic distribution of eigenvalues and eigenfunctions for PDO35Q40Partial differential equations. Equations of mathematical physics and other areas of application. Equations from quantum mechanics58J50Global analysis, analysis on manifolds. Partial differential equations on manifolds; differential operators. Spectral problems; spectral geometry; scattering theory58J53Global analysis, analysis on manifolds. Partial differential equations on manifolds; differential operators. Isospectrality70HxxMechanics of particles and systems. Hamiltonian and Lagrangian mechanics81Q05Quantum theory. General mathematical topics and methods in quantum theory. Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other quantum-mechanical equations81Q20Quantum theory. General mathematical topics and methods in quantum theory. Semiclassical techniques including WKB and Maslov methodsLazutkin,Vladimir F.441823Shnirelman,A. I.ITUniversità della Basilicata - B.I.A.RICAunimarc000015574KAM theory and semiclassical approximations to eigenfunctions82680UNIBASMONSCISCIENZEEXT0020120030730BAS011244EXT0020120030909BAS01114220050601BAS011755batch0120050718BAS01105220050718BAS01111120050718BAS01114120050718BAS011156BAS01BAS01BOOKBASA5Dipartimento MatematicaGENCollezione generaleMAT2965M29652003073051Riservati