Finitely generated subgroups of algebraic elements of plane Cremona groups are bounded
Year: 2024
Type: article
Abstract: We prove that any finitely generated subgroup of the plane Cremona group consisting only of algebraic elements is of bounded degree. This follows from a more general result on ‘decent’ actions on infinite restricted products. We apply our results to describe the degree growth of finitely generated subgroups of the plane Cremona group.
DOI: 10.5802/jep.271
Authors: Anne Lonjou, Piotr Przytycki, Christian Urech
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond
Funder: Agence Nationale de la Recherche
Award: Groups acting on fractals
OpenAlex ID: W4402649005
