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On absorbing extensions


Author: Klaus Thomsen
Journal: Proc. Amer. Math. Soc. 129 (2001), 1409-1417
MSC (2000): Primary 46L80, 19K35
DOI: https://doi.org/10.1090/S0002-9939-00-05936-0
Published electronically: October 25, 2000
MathSciNet review: 1814167
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Abstract: Building on the work of Kasparov we show that there always exists a trivial absorbing extension of $A$ by $B \otimes \mathcal K$, provided only that $A$ and $B$ are separable. If $A$ is unital there is a unital trivial extension which is unitally absorbing.


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Additional Information

Klaus Thomsen
Affiliation: Institut for matematiske fag, Ny Munkegade, 8000 Aarhus C, Denmark
Email: matkt@imf.au.dk

DOI: https://doi.org/10.1090/S0002-9939-00-05936-0
Received by editor(s): August 11, 1999
Published electronically: October 25, 2000
Communicated by: David R. Larson
Article copyright: © Copyright 2000 American Mathematical Society

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