K-theory of Etesi C*-algebras

Igor V. Nikolaev

We study the $C^{\ast }$-algebra ${\mathbb{E}}_{\mathcal{M}}$ of a smooth 4-dimensional manifold $\mathcal{M}$ introduced by Gábor Etesi. It is proved that the ${\mathbb{E}}_{\mathcal{M}}$…