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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Compact elements and smallest faithful representation of $ C\sp *$-algebras


Authors: Raphael A. Hauser and Heinrich Matzinger
Journal: Proc. Amer. Math. Soc. 123 (1995), 3379-3384
MSC: Primary 46L05; Secondary 47B10
MathSciNet review: 1285995
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Abstract: Let A be a $ {C^ \ast }$-algebra which either allows a faithful separable representation or is postliminal. We prove that A then admits a smallest faithful representation if and only if the ideal of compact elements is an essential ideal in A.


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DOI: http://dx.doi.org/10.1090/S0002-9939-1995-1285995-7
PII: S 0002-9939(1995)1285995-7
Article copyright: © Copyright 1995 American Mathematical Society