Determinant Rank of C*-algebras

Guihua Gong, Huaxin Lin, Yifeng Xue

Let $A$ be a unital $C^{\ast }$-algebra and let $U_0(A)$ be the group of unitaries of $A$ which are path connected to the identity. Denote by $CU(A)$ the closure of the commutator subgro…