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Uniformly bounded representations and exact groups |
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| Authors: | Kate Juschenko Piotr W. Nowak |
| Affiliation: | 1. Vanderbilt University, Department of Mathematics, 1326 Stevenson Center, Nashville, TN 37240, USA;2. Instytut Matematyczny Polskiej Akademii Nauk, ?niadeckich 8, 00-956 Warszawa, Poland;3. Instytut Matematyki, Uniwersytet Warszawski, Banacha 2, 02-097 Warszawa, Poland |
| Abstract: | We characterize groups with Guoliang Yu?s property A (i.e., exact groups) by the existence of a family of uniformly bounded representations which approximate the trivial representation. |
| Keywords: | Property A Uniformly bounded representation Exact groups Fell topology |
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