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Cohen, Joel M.

\(C^*\)-algebras without idempotents. (English) Zbl 0424.46043

J. Funct. Anal. 33, 211-216 (1979).
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Cited in 1 Review
Cited in 5 Documents

MSC:

46L05 General theory of \(C^*\)-algebras
16S20 Centralizing and normalizing extensions

Keywords:

idempotents; free group; generators; ring extension; simple C*-algebra
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References:

[1] Cohen, J. M., von Neumann Dimension and the Homology of Covering Spaces, Quarterly J. of Math., 30, 133-142 (1979) · Zbl 0421.46056
[2] Magnus, W., Beziehungen zuischen Gruppen und Idealen in linen speziell en Ring, Math. Ann., 111, 259-280 (1935) · JFM 61.0102.02
[3] Magnus, W.; Karass, A.; Solitar, D., Combinatorial Group Theory (1966), Wiley: Wiley New York
[4] Powers, R. T., Simplicity of the \(C^∗- Algebra\) associated with the free group on two generators, Duke Math. J., 42, 151-156 (1975) · Zbl 0342.46046
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