Compact operators

[670/52%]

Subtopics

Fredholm theory[272/55%]
Hilbert-Schmidt operators[65/54%]
Compactness of integral operators[40/57%]
Non-invertibility and range of compact operators[35/49%]
Compact operators -- definition and ideal properties[27/37%]
Singular values (s-numbers) of compact operators[26/50%]
Compact operators and weak convergence[25/52%]
Compactness and Fredholm properties of multiplication operators[25/76%]
Spectral decomposition of compact normal operators[22/14%]
Compact embeddings of function spaces[21/71%]
Compactness via the adjoint, powers and operator order[21/67%]
Spectrum of a compact operator (Riesz-Schauder theory)[21/52%]
Schatten classes and trace-class operators[19/32%]
Spectra of concrete compact operators[19/84%]
Compactness of shift, composition, differentiation and matrix operators[17/47%]
Approximation property of Banach spaces[13/31%]
Automatic compactness of bounded operators[8/25%]
The algebra of compact operators[8/0%]
Operator ideals and the Calkin algebra[7/100%]
Norm attainment by compact operators[6/67%]
Schauder's theorem on compact adjoints[6/67%]
Nuclear operators between Banach spaces[5/40%]
Weyl's theorem on compact perturbations[3/100%]
Calkin's theorem on ideals of B(H)[2/50%]
Daugavet equation[1/0%]
Invariant Subspace Nests[1/0%]
Lomonosov's invariant subspace theorem[1/0%]
Birman-Schwinger Principle
Relatively Compact Perturbations