Operators and Matrices · 2007 · 229 citations · 9 references
Natural SciencesMathematicsAlgebraHilbert Space FormalismLinear AlgebraOperator TheorySpectral TheoryOpen QuestionsOperator AlgebrasOperator ExtensionsOperator InequalitiesOperator SpacesToeplitz Operators
Compressions of Toeplitz operators to coinvariant subspaces of H 2 are studied. Several characerizations of such operators are obtained; in particular, those of rank one are described. The paper is partly expository. Open questions are raised.
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Generalized interpolation in 𝐻^{∞}
Donald Sarason · Transactions of the American Mathematical Society · 1967 · 742 citations · Full text