Kazhdan groups have cost 1
Kazhdan groups have cost 1
About this item
Full title
Kazhdan groups have cost 1
Author / Creator
Publisher
Berlin/Heidelberg: Springer Berlin Heidelberg
Journal title
Inventiones mathematicae, 2020-09, Vol.221 (3), p.873-891, Article 873
Language
English
Formats
Publication information
Publisher
Berlin/Heidelberg: Springer Berlin Heidelberg
Subjects
More information
Scope and Contents
Contents
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.
Alternative Titles
Full title
Kazhdan groups have cost 1
Authors, Artists and Contributors
Author / Creator
Identifiers
Primary Identifiers
Record Identifier
TN_cdi_proquest_journals_2431121108
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2431121108
Other Identifiers
ISSN
0020-9910
E-ISSN
1432-1297
DOI
10.1007/s00222-020-00967-6
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