25 citations · 26 across the 3 of their papers we have counts for
3 papers
math.GR2018★ 1 cited
Sur l'hyperbolicité de graphes associés au groupe de Cremona
Anne Lonjou
To reinforce the analogy between the mapping class group and the Cremona group of rank over an algebraic closed field, we look for a graph analoguous to the curve graph and suc…
math.AG2017
Pavage de Voronoï associé au groupe de Cremona
Anne Lonjou
The action of the Cremona group of rank 2 on an infinite dimensional hyperbolic space is the main recent tool to study the Cremona group. Following the analogy with the action of P…
math.AG2015★ 25 cited
Non simplicité du groupe de Cremona sur tout corps
Anne Lonjou
Using a theorem of Dahmani, Guirardel and Osin we prove that the Cremona group in 2 dimension is not simple, over any field. More precisely, we show that some elements of this grou…