Toeplitz Operators on the Unit Disk with Radial Symbols
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As follows, for example, from Theorem 2.8.3, the Toeplitz operator with radial defining symbols a(r), which is continuous at the boundary point 1, has a trivial structure, nothing but a compact perturbation of a scalar operator, T a(r) =a(1)I+K.
KeywordsUnit Disk Toeplitz Operator Compact Perturbation Pointwise Multiplication Radial Symbol
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