Chatterji, Indira, Hughes, Sam and Kropholler, Peter (2020) The first ℓ2-Betti number and groups acting on trees. arXiv. (In Press)
Record type:
Article
Abstract
We generalise results of Thomas, Allcock, Thom-Petersen, and Kar-Niblo to the first ℓ2-Betti number of quotients of certain groups acting on trees by subgroups with free actions on the edge sets of the graphs.
More information
Accepted/In Press date: 24 December 2020
Additional Information:
6 pages
Related URLs:
Keywords:
math.GR, 20J05, 20E08, 20F05
Identifiers
Local EPrints ID: 445772
URI: http://eprints.soton.ac.uk/id/eprint/445772
PURE UUID: 3fc37222-1e73-4d5f-9150-da127f63c376
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Date deposited: 07 Jan 2021 17:33
Last modified: 17 Mar 2024 03:31
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Contributors
Author:
Indira Chatterji
Author:
Sam Hughes
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