81Sxx General quantum mechanics and problems of quantization

• 81S05 Commutation relations
• 81S10 Geometric quantization, symplectic methods, See Also { 58F06}
• 81S20 Stochastic quantization
• 81S25 Quantum stochastic calculus
• 81S30 Phase space methods including Wigner distributions, etc.
• 81S40 Path integrals, See also {58D30}
• 81S99 None of the above but in this section