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math.GR2023
A realisation result for moduli spaces of group actions on the line
Joaquín Brum, Nicolás Matte Bon, Cristóbal Rivas +1
Given a finitely generated group , the possible actions of on the real line (without global fixed points), considered up to semi-conjugacy, can be encoded by the space of or…
math.GR2023★ 1 cited
On the critical regularity of nilpotent groups acting on the interval: the metabelian case
Maximiliano Escayola, Cristóbal Rivas
Let be a torsion-free, finitely-generated, nilpotent and metabelian group. In this work we show that embeds into the group of orientation preserving -diffeomorphis…