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Matthew Johnson
The graph traces of finite graphs and applications to tracial states of C*-algebras
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| Published: |
December 18, 2005
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| Keywords: |
C*-algebras, directed graph, trace, tracial state, convex set |
| Subject: |
46L55 |
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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.
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| Acknowledgements
This research was supported by NSF Grant DMS-0070405 and NSF Postdoctoral Fellowship ∈dent DMS-0201960.
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| Author information
Department of Mathematics, University of Iowa, Iowa City, IA 52242-1419, USA
mattjohn@math.uiowa.edu
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