Year: 2026
Type: preprint
Abstract: In this paper, we prove that every separable unital AT algebra of real rank zero has complexity rank at most one. In particular, every irrational rotation algebra has complexity rank one. This answers a question of Jaime and Willett.
Source: arXiv (Cornell University)
Authors: An, Qingnan, Li, Kang, Liu, Zhichao
Language: English
Subfield: Mathematical Physics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7221061773