An Ergodic Action of the Outer Automorphism Group of a Free Group
For n > 2, the action of the outer automorphism group of the rank n free group Fn on Hom(Fn, SU(2))/SU(2) is ergodic with respect to the Lebesgue measure class.
Keywords and phrases:Character variety free group outer automorphism group Nielsen transformation ergodic equivalence relation
AMS Mathematics Subject Classification:57M05 (Low-dimensional topology) 22D40 (Ergodic theory on groups)
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