English

Graph products and the absence of property (AR)

Operator Algebras 2019-02-08 v1

Abstract

We discuss the internal structure of graph products of right LCM semigroups and prove that there is an abundance of examples without property (AR). Thereby we provide the first examples of right LCM semigroups lacking this seemingly common feature. The results are particularly sharp for right-angled Artin monoids.

Keywords

Cite

@article{arxiv.1612.05127,
  title  = {Graph products and the absence of property (AR)},
  author = {Nicolai Stammeier},
  journal= {arXiv preprint arXiv:1612.05127},
  year   = {2019}
}

Comments

13 pages