A Note on the Trace Formulas for Almost Commuting Operators

descriptionPublicationkeyboard_double_arrow_right Article , Other literature type 01 Sep 1992Publisher:JSTORJournal:Proceedings of the American Mathematical Society, volume 116, page 135 (issn: 0002-9939,

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Authors: Xia, Daoxing;

doi: 10.2307/2159305 , 10.1090/s0002-9939-1992-1092931-2

A Note on the Trace Formulas for Almost Commuting Operators

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Abstract

A formula related to the cyclic cohomology for the trace of the product of commutators is established.

Keywords

complete set of unitary invariants for a class of subnormal operators with simply connected spectrum, Perturbation theory of linear operators, Commutators, derivations, elementary operators, etc., Subnormal operators, hyponormal operators, etc., Other (co)homology theories, cyclic cohomology for the trace of the product of commutators

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