pith. sign in

arxiv: math/0311415 · v1 · submitted 2003-11-24 · 🧮 math.OA · math.FA

Classification of simple C*-algebras and higher dimensional noncommutative tori

classification 🧮 math.OA math.FA
keywords algebrassimpleclassificationdimensionalhighermathbborderedtheory
0
0 comments X
read the original abstract

We show that unital simple C*-algebras with tracial topological rank zero which are locally approximated by subhomogeneous C^-algebras can be classified by their ordered $K$-theory. We apply this classification result to show that certain simple crossed products are isomorphic if they have the same ordered $K$-theory. In particular, irrational higher dimensional non-commutative tori of the form $C({\mathbb T}^k)\times_{\theta}{\mathbb Z}$ are in fact inductive limits of circle algebras.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.