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Projectionless C*-algebras

Author: Llolsten Kaonga
Journal: Proc. Amer. Math. Soc. 130 (2002), 33-38
MSC (1991): Primary 05C38, 15A15; Secondary 05A15, 15A18
Published electronically: April 26, 2001
MathSciNet review: 1855616
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Abstract | References | Similar Articles | Additional Information


We give a sufficient condition for a unital C*-algebra to have no nontrivial projections, and we apply this result to known examples and to free products. We also show how questions of existence of projections relate to the norm-connectedness of certain sets of operators.

References [Enhancements On Off] (What's this?)

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Additional Information

Llolsten Kaonga
Affiliation: Aprisma Technologies, Durham, New Hampshire 03824

Received by editor(s): February 4, 1997
Received by editor(s) in revised form: May 31, 2000
Published electronically: April 26, 2001
Communicated by: Palle E. T. Jorgensen
Article copyright: © Copyright 2001 American Mathematical Society

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