46Lxx Selfadjoint operator algebras ($C$*-algebras, von Neumann

46L05  General theory of $C$*-algebras
46L10  General theory of von Neumann algebras
46L30  States
46L35  Classifications of $C^*$-algebras, factors
46L37  Subfactors and their classification
46L40  Automorphisms
46L45  Decomposition theory for $C^*$-algebras
46L50  Noncommutative measure, integration and probability
46L55  Noncommutative dynamical systems, See also {28Dxx, 54H20,
               58Fxx}
46L57  Derivations, dissipations and positive semigroups in
               $C^*$-algebras
46L60  Applications of selfadjoint operator algebras to physics,
               See also {46N50, 46N55, 47D45, 81T05, 82B10, 82C10}
46L70  Nonassociative selfadjoint operator algebras, See Also {
               46H70, 46K70}
46L80  $K$-theory and operator algebras (including cyclic theory),
               See also {18F25, 19Kxx, 46M20, 55Rxx, 58G12}
46L85  Noncommutative topology, See also {58B30, 58G12}
46L87  Noncommutative differential geometry, See also {58B30,
               58G12}
46L89  Other ``noncommutative'' mathematics based on $C^*$-algebra
               theory, See also {58B30, 58G12}
46L99  None of the above but in this section