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Faithful representations of association schemes


Author: Akihide Hanaki
Journal: Proc. Amer. Math. Soc. 139 (2011), 3191-3193
MSC (2010): Primary 05E30
DOI: https://doi.org/10.1090/S0002-9939-2011-11026-8
Published electronically: March 24, 2011
MathSciNet review: 2811274
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Abstract: Every character of an association scheme can be considered as a faithful character of some quotient scheme. Also we will show that a faithful character of an association scheme determines a thin closed subset which is cyclic as a finite group.


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Additional Information

Akihide Hanaki
Affiliation: Faculty of Science, Shinshu University, Matsumoto 390-8621, Japan
Email: hanaki@shinshu-u.ac.jp

DOI: https://doi.org/10.1090/S0002-9939-2011-11026-8
Keywords: Association scheme, representation, character, faithful
Received by editor(s): August 19, 2010
Published electronically: March 24, 2011
Communicated by: Jim Haglund
Article copyright: © Copyright 2011 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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