Stability of amalgamated free products and HNN extensions
Group Theory
2023-07-14 v2 Operator Algebras
Abstract
We study stability of amalgamated free products and HNN extensions of stable groups over finite groups. We focus on operator norm stability, Hilbert-Schmidt stability and stability in permutations. We provide many new examples of stable (or flexibly stable) non-amenable groups.
Keywords
Cite
@article{arxiv.2305.08720,
title = {Stability of amalgamated free products and HNN extensions},
author = {Maria Gerasimova and Konstantin Shchepin},
journal= {arXiv preprint arXiv:2305.08720},
year = {2023}
}
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