Abstract
Abstract
Using a result of Vdovina, we may associate to each complete connected bipartite graph
$\kappa $
a two-dimensional square complex, which we call a tile complex, whose link at each vertex is
$\kappa $
. We regard the tile complex in two different ways, each having a different structure as a
$2$
-rank graph. To each
$2$
-rank graph is associated a universal
$C^{\star }$
-algebra, for which we compute the K-theory, thus providing a new infinite collection of
$2$
-rank graph algebras with explicit K-groups. We determine the homology of the tile complexes and give generalisations of the procedures to complexes and systems consisting of polygons with a higher number of sides.
Funder
Engineering and Physical Sciences Research Council
Publisher
Cambridge University Press (CUP)
Reference16 articles.
1. Higher rank graphs and their C*-algebras;Sims;Proc. Edinb. Math. Soc.,2003
2. Higher rank graph C*-algebras;Kumjian;New York J. Math.,2000
3. [16] Wise, D. , ‘Non-positively curved squared complexes, aperiodic tilings, and non-residually finite groups’, PhD Thesis, Princeton University, 1996.
4. Lattices in product of trees
5. Maximal torsion-free subgroups of certain lattices of hyperbolic buildings and Davis complexes
Cited by
1 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献