47XX 


Operator theory 

47Lxx 

Linear spaces and algebras of operators [See also 46Lxx] 


47L05 
Linear spaces of operators [See also 46A32 and 46B28] 


47L07 
Convex sets and cones of operators [See also 46A55] 


47L10 
Algebras of operators on Banach spaces and other topological linear spaces 


47L15 
Operator algebras with symbol structure 


47L20 
Operator ideals [See also 47B10] 


47L22 
Ideals of polynomials and of multilinear mappings 


47L25 
Operator spaces (= matricially normed spaces) [See also 46L07] 


47L30 
Abstract operator algebras on Hilbert spaces 


47L35 
Nest algebras, CSL algebras 


47L40 
Limit algebras, subalgebras of $C^*$algebras 


47L45 
Dual algebras; weakly closed singly generated operator algebras 


47L50 
Dual spaces of operator algebras 


47L55 
Representations of (nonselfadjoint) operator algebras 


47L60 
Algebras of unbounded operators; partial algebras of operators 


47L65 
Crossed product algebras (analytic crossed products) 


47L70 
Nonassociative nonselfadjoint operator algebras 


47L75 
Other nonselfadjoint operator algebras 


47L80 
Algebras of specific types of operators (Toeplitz, integral, pseudodifferential, etc.) 


47L90 
Applications of operator algebras to physics 


47L99 
None of the above, but in this section 