Simple AH algebras with the same Elliott invariant and radius of comparison
Operator Algebras
2024-07-04 v2
Abstract
We construct an uncountable family of pairwise nonisomorphic AH algebras with the same Elliott invariant and same radius of comparison. They can be distinguished by a local radius of comparison function, naturally defined on the positive cone of the K_0 group.
Cite
@article{arxiv.2312.11203,
title = {Simple AH algebras with the same Elliott invariant and radius of comparison},
author = {Ilan Hirshberg and N. Christopher Phillips},
journal= {arXiv preprint arXiv:2312.11203},
year = {2024}
}
Comments
34 pages; added some details and corrected misprints