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A constructive proof of the composition rule for Taylor's functional calculus

100%

Andersson M., Sandberg S.

Studia Mathematica

2000

tom 142

nr 1

65-69

We give a new constructive proof of the composition rule for Taylor's functional calculus for commuting operators on a Banach space.

The essential spectrum of holomorphic Toeplitz operators on $H^{p}$ spaces

100%

Andersson M., Sandberg S.

Studia Mathematica

2003

tom 154

nr 3

223-231

We compute the essential Taylor spectrum of a tuple of analytic Toeplitz operators $T_{g}$ on $H^{p}(D)$, where D is a strictly pseudoconvex domain. We also provide specific formulas for the index of $T_{g}$ provided that $g^{-1}(0)$ is a compact subset of D.

Ograniczanie wyników

2 Studia Mathematica

2 Andersson M.

2 Sandberg S.

1 2003

1 2000

Wyniki wyszukiwania

A constructive proof of the composition rule for Taylor's functional calculus

The essential spectrum of holomorphic Toeplitz operators on $H^{p}$ spaces