Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4591624 | Journal of Functional Analysis | 2011 | 25 Pages |
Abstract
We prove a Delorme–Guichardet type theorem for discrete quantum groups expressing property (T) of the quantum group in question in terms of its first cohomology groups. As an application, we show that the first L2-Betti number of a discrete property (T) quantum group vanishes.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory