Abstract
In this note we introduce an alternative denition of Property T for C * -algebras based on the spectrum of a C * -algebra. We show that a group G has Property T if and only if C * r (G) has Property T. In addition, we introduce and investigate relative Property T for C * -algebras.
| Original language | English |
|---|---|
| Pages (from-to) | 2697-2701 |
| Number of pages | 5 |
| Journal | International Journal of Mathematical Analysis |
| Volume | 8 |
| Issue number | 53-56 |
| DOIs | |
| Publication status | Published - 2014 |
| Externally published | Yes |
Keywords
- C -algebras
- Property T
- Relative property T
ASJC Scopus subject areas
- General Mathematics