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SPECTRA OF ANALYTIC TOEPLITZ TUPLES ON HARDY SPACES

Published online by Cambridge University Press:  01 January 1997

ROLAND WOLFF
Affiliation:
Mathematisches Institut, Westfälische Wilhelms-Universität, 48149 Münster, Germany
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Abstract

Let [Ascr ] be a complex algebra (with unit e), X a left [Ascr ] module and a = (a1, . . ., am) a commuting tuple of elements in [Ascr ]. Following Taylor [8], we have to consider the Koszul complex K·(a, X) in order to define the joint spectrum of the tuple a.

Type
Research Article
Copyright
© The London Mathematical Society 1997

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