Mathematics Subject Classification 1991

81Qxx General mathematical topics and methods in quantum theory ( 0 Dok. )

• 81Q05 Closed and approximate solutions to the Schrodinger, Dirac, Klein-Gordon and other quantum-mechanical equations ( 0 Dok. )
• 81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis ( 0 Dok. )
• 81Q15 Perturbation theories for operators and differentialequations ( 0 Dok. )
• 81Q20 Semiclassical techniques including WKB and Maslov methods ( 0 Dok. )
• 81Q30 Feynman integrals and graphs; applications of algebraic topology and algebraic geometry, See also {14D05,32S40} ( 0 Dok. )
• 81Q40 Bethe-Salpeter and other integral equations ( 0 Dok. )
• 81Q50 Quantum chaos, See also {58F13} ( 0 Dok. )
• 81Q60 Supersymmetric quantum mechanics ( 0 Dok. )
• 81Q99 None of the above but in this section ( 0 Dok. )