 

Matthew Johnson
The graph traces of finite graphs and applications to tracial states of C*algebras


Published: 
December 18, 2005

Keywords: 
C*algebras, directed graph, trace, tracial state, convex set 
Subject: 
46L55 


Abstract
We determine the extreme points of the set of graph traces of norm one for any finite graph
E satisfying Condition (K). We also describe an application to the space of tracial
states on the graph C*algebra.


Acknowledgements
This research was supported by NSF Grant DMS0070405 and NSF Postdoctoral Fellowship ∈dent DMS0201960.


Author information
Department of Mathematics, University of Iowa, Iowa City, IA 522421419, USA
mattjohn@math.uiowa.edu

