A homotopy rigidity theorem for ${\mathcal{Z}}_0$-stable ${\mathrm{C}}^{\ast }$-algebras

Jorge Castillejos, Baukje Debets, Gabor Szabo

We show that two simple, separable, nuclear and ${\mathcal{Z}}_0$-stable ${\mathrm{C}}^{\ast }$-algebras are isomorphic if they are trace-preservingly homotopy equivalent. This result doe…