Splittings and the asymptotic topology of the lamplighter group

It is known that splittings of finitely presented groups over 2-ended groups can be characterized geometrically. We show that this characterization does not extend to all finitely generated groups. Answering a question of Kleiner we show that the Cayley graph of the lamplighter group is coarsely sep...

Olles dieđut

Bibliográfalaš dieđut
Váldodahkki: Papasoglu, P
Materiálatiipa: Journal article
Giella:English
Almmustuhtton: 2009