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# Journal of Operator Theory

Volume 65, Issue 1, Winter 2011  pp. 157-185.

On the unitary group of the Jiang-Su algebra

Authors P.W. Ng
Author institution: Mathematics Department, University of Louisiana, 217 Maxim D. Doucet Hall, P.O. Box 41010, Lafayette, Louisiana 70504-1010 U.S.A.

Summary:  We determine the topological group structure of the unitary group of the Jiang--Su algebra $\Z$. As a consequence, we also determine the topological group structure of $\mathrm{Aut}(\Z)$, the automorphism group of $\Z$.

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