Chun-Guang Li

collaborators

2 papers

math.OA2026

A simple separable C*-algebra which is not singly generated

George A. Elliott, Chun Guang Li, Zhuang Niu

It is shown that there is a simple unital separable AH algebra which is not singly generated.

math.OA2026

Strict comparison holds in the uniform Roe algebra of a discrete amenable group

George A. Elliott, Chun Guang Li, Zhuang Niu +1

Let $Γ$ be a countable discrete amenable group, and let $A = l^{\infty} (Γ) ⋊ Γ$ . It is shown that if $a, b \in A \otimes K$ are positive elements such that $$\mathrm{d}_…