46-XX Functional analysis [For manifolds modeled on topological linear spaces, see 57Nxx, 58Bxx] 119373

46Lxx Selfadjoint operator algebras ($C^*$-algebras, von Neumann ($W^*$-) algebras, etc.) [See also 22D25, 47Lxx] 22754

46L60 Applications of selfadjoint operator algebras to physics [See also 46N50, 46N55, 47L90, 81T05, 82B10, 82C10] 1843

46L80 $K$-theory and operator algebras (including cyclic theory) [See also 18F25, 19Kxx, 46M20, 55Rxx, 58J22] 2247

46L89 Other “noncommutative” mathematics based on $C^*$-algebra theory [See also 58B32, 58B34, 58J22] 640