English

Non-commutative Simplicial Complexes and the Baum-Connes Conjecture

Operator Algebras 2007-05-23 v1 Geometric Topology

Abstract

We associate a non-commutative CC^*-algebra with any locally finite simplicial complex. We determine the KK-theory of these algebras and show that they can be used to obtain a conceptual explanation for the Baum-Connes conjecture.

Keywords

Cite

@article{arxiv.math/0103219,
  title  = {Non-commutative Simplicial Complexes and the Baum-Connes Conjecture},
  author = {Joachim Cuntz},
  journal= {arXiv preprint arXiv:math/0103219},
  year   = {2007}
}