An exotic group with the Haagerup property

arxiv: 1205.1128 · v2 · pith:MAGNK2FVnew · submitted 2012-05-05 · 🧮 math.GR

Sylvain Barre , Mikael Pichot This is my paper

classification 🧮 math.GR

keywords grouphaageruppropertybuildingconstructeddiscreteeuclideanexotic

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We prove the Haagerup property for an infinite discrete group constructed using surgery on a Euclidean Tits building of type $\tilde A_2$.

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