Hutchcroft, Tom and Pete, Gábor (2020) Kazhdan groups have cost 1. Inventiones mathematicae, 221 (3). pp. 873-891. ISSN 0020-9910 (print), 1432-1297 (online)
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Official URL: https://doi.org/10.1007/s00222-020-00967-6
Abstract
We prove that every countably infinite group with Kazhdan’s property (T) has cost 1, answering a well-known question of Gaboriau. It remains open if they have fixed price 1.
| Item Type: | Article |
|---|---|
| Subjects: | H Social Sciences / társadalomtudományok > HA Statistics / statisztika |
| SWORD Depositor: | MTMT SWORD |
| Depositing User: | MTMT SWORD |
| Date Deposited: | 11 Mar 2021 14:39 |
| Last Modified: | 11 Mar 2021 14:39 |
| URI: | http://real.mtak.hu/id/eprint/122154 |
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