Hilbert--Schmidt stability for graph products
Operator Algebras
2026-03-04 v1 Group Theory
Abstract
In this short note we prove Hilbert--Schmidt stability for graph products of abelian groups and -algebras on chordal graphs. In particular, this shows that right-angled Artin groups on chordal graphs are Hilbert--Schmidt stable.
Cite
@article{arxiv.2603.02058,
title = {Hilbert--Schmidt stability for graph products},
author = {Pieter Spaas},
journal= {arXiv preprint arXiv:2603.02058},
year = {2026}
}