Chern characters associated

with almost commuting algebras

Author:
Daoxing Xia

Journal:
Proc. Amer. Math. Soc. **125** (1997), 507-514

MSC (1991):
Primary 47A55; Secondary 47G05

DOI:
https://doi.org/10.1090/S0002-9939-97-03688-5

MathSciNet review:
1363189

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Abstract | References | Similar Articles | Additional Information

Abstract: A trace formula related to -almost commuting subalgebras and is established. By means of this formula, homomorphisms from to and from to are established. An index map from to is also given.

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Additional Information

**Daoxing Xia**

Affiliation:
Department of Mathematics, Vanderbilt University, Nashville, Tennessee 37240

Email:
xiad@ctrvax.vanderbilt.edu

DOI:
https://doi.org/10.1090/S0002-9939-97-03688-5

Keywords:
Cyclic cohomology,
Chern character,
K-theory,
almost commuting,
deformed commutator,
twisted commutator

Received by editor(s):
August 16, 1995

Additional Notes:
This work is supported in part by NSF grant DMS-9400766.

Communicated by:
Palle E. T. Jorgensen

Article copyright:
© Copyright 1997
American Mathematical Society