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arxiv: 0704.3411 · v2 · submitted 2007-04-25 · 🧮 math.GR · math.AT

Twisted conjugacy classes in R. Thompson's group F

classification 🧮 math.GR math.AT
keywords groupthompsonclassesconjugacytwistedarticleautomorphismbrin
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In this short article, we prove that any automorphism of the R. Thompson's group $F$ has infinitely many twisted conjugacy classes. The result follows from the work of Matthew Brin, together with a standard facts on R. Thompson's group $F$, and elementary properties of the Reidemeister numbers.

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