Stability, approximable quotients, and higher property (T)
Group Theory
2025-12-11 v1
Abstract
We construct a wealth of groups that are finitely presented, Frobenius stable, have property (T), but are very far from having property (T). Our method also shows that property (T) does not pass to quotients.
Keywords
Cite
@article{arxiv.2512.09180,
title = {Stability, approximable quotients, and higher property (T)},
author = {Francesco Fournier-Facio},
journal= {arXiv preprint arXiv:2512.09180},
year = {2025}
}
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9 pages