J. Aust. Math. Soc.  81 (2006), 11-14

Kazhdan constants for compact groups

Markus Neuhauser   Markus Neuhauser   Department of Mathematics C   TU Graz   Steyrergasse 30 / III   8010 Graz   Austria   neuhauser@finanz.math.tu-graz.ac.at

Abstract

It is shown that for the computation of the Kazhdan constant for a compact group only the regular representation restricted to the orthogonal complement of the constant functions needs to be taken into account.

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