Asymptotic cyclic cohomology /

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Bibliographic Details
Author / Creator:Puschnigg, Michael, 1959-
Imprint:Berlin ; New York : Springer, ©1996.
Description:1 online resource (xxiii, 238 pages).
Language:English
Series:Lecture notes in mathematics, 0075-8434 ; 1642
Lecture notes in mathematics (Springer-Verlag) ; 1642.
Subject:
Format: E-Resource Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11069890
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Other authors / contributors:Puschnigg, Michael, 1959-
ISBN:9783540495796
3540495797
3540619860
9783540619864
Notes:Includes bibliographical references (pages 237-238) and indexes.
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Summary:The aim of cyclic cohomology theories is the approximation of K-theory by cohomology theories defined by natural chain complexes. The basic example is the approximation of topological K-theory by de Rham cohomology via the classical Chern character. A cyclic cohomology theory for operator algebras is developed in the book, based on Connes' work on noncommutative geometry. Asymptotic cyclic cohomology faithfully reflects the basic properties and features of operator K-theory. It thus becomes a natural target for a Chern character. The central result of the book is a general Grothendieck-Riemann-Roch theorem in noncommutative geometry with values in asymptotic cyclic homology. Besides this, the book contains numerous examples and calculations of asymptotic cyclic cohomology groups.
Other form:Print version: Puschnigg, Michael, 1959- Asymptotic cyclic cohomology. Berlin ; New York : Springer, ©1996 3540619860