-
47B06
Riesz operators; eigenvalue distributions; approximation numbers, $s$-numbers, Kolmogorov numbers, entropy numbers, etc. of operators
-
47B07
Operators defined by compactness properties
-
47B10
Operators belonging to operator ideals (nuclear, $p$-summing, in the Schatten-von Neumann classes, etc.) [See also
47L20]
-
47B15
Hermitian and normal operators (spectral measures, functional calculus, etc.)
-
47B20
Subnormal operators, hyponormal operators, etc.
-
47B25
Symmetric and selfadjoint operators (unbounded)
-
47B32
Operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces) [See also
46E22]
-
47B33
Composition operators
-
47B34
Kernel operators
-
47B35
Toeplitz operators, Hankel operators, Wiener-Hopf operators [See also
45P05,
47G10 for other integral operators; see also
32A25,
32M15]
-
47B36
Jacobi (tridiagonal) operators (matrices) and generalizations
-
47B37
Operators on special spaces (weighted shifts, operators on sequence spaces, etc.)
-
47B38
Operators on function spaces (general)
-
47B39
Difference operators [See also
39A70]
-
47B40
Spectral operators, decomposable operators, well-bounded operators, etc.
-
47B44
Accretive operators, dissipative operators, etc.
-
47B47
Commutators, derivations, elementary operators, etc.
-
47B48
Operators on Banach algebras
-
47B49
Transformers, preservers (operators on spaces of operators)
-
47B50
Operators on spaces with an indefinite metric [See also
46C50]
-
47B60
Operators on ordered spaces
-
47B65
Positive operators and order-bounded operators
-
47B80
-
47B99
None of the above, but in this section