EntityQ7812935· pop 5· linked from 17 articlesToeplitz operatorSign in to savecompression of a multiplication operator on the circle to the Hardy spaceConnectionsInternational Standard Book NumberEntitymathematical analysisEntitydigital object identifierEntitycontinuous functionEntitybasisEntityQ22908627EntityToeplitz matrixEntityMark KreinEntityAtiyah–Singer index theoremEntitycompact operatorEntityoperator theoryEntitySun-Yung Alice ChangEntityHardy spaceEntityFredholm operatorEntityRonald G. DouglasEntityHarold WidomEntitySheldon AxlerEntityBirkhäuserEntityDonald SarasonEntityAlbrecht BöttcherEntityCategoriesHardy spacesLinear operatorsOperator theory