English

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 CC^*-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}
}
R2 v1 2026-07-01T10:59:31.812Z