An exotic group with the Haagerup property

作者：Barre Sylvain^*; Pichot Mikael

来源：Bulletin of the Belgian Mathematical Society Simon Stevin, 2013, 20(3): 451-460.

• Tits buildings
• Haagerup property
• CAT(0) geometry
• 2-complexes

We prove the Haagerup property for an infinite discrete group constructed using surgery on a Euclidean Tits building of type (A) over tilde (2).

• 出版日期2013-9