Document Type

Article

Media Type

Text

Abstract

The definition and study of causal operators are based on the representation theory of group algebras. We study the structure of the spectra of causal operators, obtain conditions for causal invertibility and state criteria for a causal operator to belong to the radical.

DOI

10.1070/IM2005v069n03ABEH000535

Publication Date

1-1-2005

Department

Department of Mathematical Sciences

ISSN

1064-5632

Language

eng

Publisher

Institute of Physics

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