User:Waterbug89/Books/Operator

Operator theory

Operator theory

Abstract index group

Affiliated operator

Antieigenvalue theory

Approximation property

AW*-algebra

Banach–Stone theorem

Beltrami equation

Berezin transform

Bergman space

Bounded inverse theorem

Bounded operator

Browder–Minty theorem

Calderón projector

Calkin algebra

Cauchy–Schwarz inequality

Choi's theorem on completely positive maps

Cholesky decomposition

Commutant lifting theorem

Compact operator

Compact operator on Hilbert space

Composition operator

Contraction (operator theory)

Controlled invariant subspace

Convexoid operator

Cotlar–Stein lemma

Crossed product

De Branges space

Densely defined operator

Differential operator

Dilation (operator theory)

Discrete Laplace operator

Dissipative operator

Dixmier trace

Douglas' lemma

Eigenvalues and eigenvectors of the second derivative

Extensions of symmetric operators

Farrell–Markushevich theorem

Finite-rank operator

Friedrichs extension

Fuglede's theorem

Gelfand–Naimark theorem

Grunsky matrix

Hamiltonian (quantum mechanics)

Hardy space

Hermitian adjoint

Hilbert C*-module

Hilbert space

Hilbert–Schmidt integral operator

Hilbert–Schmidt operator

Hilbert–Schmidt theorem

Hypercyclic operator

Hyponormal operator

Indefinite inner product space

Integration by parts operator

International Workshop on Operator Theory and its Applications

Invariant subspace

Invariant subspace problem

Jacobi operator

Jordan operator algebra

Kato's conjecture

Kronecker sum of discrete Laplacians

Krylov subspace

Kuiper's theorem

Linear subspace

Littlewood subordination theorem

Min-max theorem

Multipliers and centralizers (Banach spaces)

Naimark's dilation theorem

Nemytskii operator

Nest algebra

Neumann–Poincaré operator

Nilpotent operator

Normal operator

Nuclear operator

Nuclear space

Numerical range

Operator (physics)

Operator algebra

Operator norm

Operator space

Operator system

Ornstein–Uhlenbeck operator

Oscillator representation

Paranormal operator

Partial isometry

Polar decomposition

Positive-definite kernel

Positive-definite function on a group

Product numerical range

Pseudo-monotone operator

Quasinormal operator

Real rank (C*-algebras)

Reflexive operator algebra

Resolvent set

Riesz–Thorin theorem

Schatten class operator

Schatten norm

Self-adjoint operator

Sherman–Takeda theorem

Singular integral operators of convolution type

Singular integral operators on closed curves

Singular value

Sobolev spaces for planar domains

Spectral theory of ordinary differential equations

Stein–Strömberg theorem

Stinespring factorization theorem

Strictly singular operator

Sturm–Liouville theory

Subfactor

Subnormal operator

Symmetric operator

Symmetrizable compact operator

Sz.-Nagy's dilation theorem

Toeplitz operator

Tomita–Takesaki theory

Topological tensor product

Trace class

Trace inequalities

Transfer operator

Tree kernel

Unbounded operator

Uniformly bounded representation

Unitary operator

Volterra operator

Von Neumann algebra

Von Neumann bicommutant theorem

Von Neumann's inequality

Von Neumann's theorem

Weyl–von Neumann theorem

Wold's decomposition