2 papers
math.AG2026
Algebro-geometric subgroups of mapping class groups
Philippe Eyssidieux, Louis Funar
We provide new constraints for algebro-geometric subgroups of mapping class groups, namely images of fundamental groups of curves under complex algebraic maps to the moduli space o…
math.GT2026
Automorphisms of the procongruence pants complex
Marco Boggi, Louis Funar
We show that every automorphism of the congruence completion of the extended mapping class group that preserves the set of conjugacy classes of procyclic groups generated by Dehn t…