> 81-XX Quantum theory > 81RXX Groups and algebras in quantum theory

81R05 Finite-dimensional groups and algebras motivated by physics and their representations	81R10 Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, $W$-algebras and other current algebras and their representations	81R12 Relations with integrable systems
81R15 Operator algebra methods	81R20 Covariant wave equations	81R25 Spinor and twistor methods
81R30 Coherent states ; squeezed states	81R40 Symmetry breaking	81R50 Quantum groups and related algebraic methods
81R60 Noncommutative geometry	81R99 None of the above, but in this section

81RXX Groups and algebras in quantum theory