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math.GR2022
Realising countable groups as automorphisms of origamis on the Loch Ness monster
Rubén A. Hidalgo, Israel Morales
It is known that every finite group can be represented as the full group of automorphisms of a suitable compact origami. In this paper, we provide a short argument to note that the…
math.GR2021
Groups as automorphisms of dessins d'enfants
Alejandro Cañas, Ruben A. Hidalgo, Francisco Javier Turiel +1
It is known that every finite group can be represented as the full group of automorphisms of a suitable compact dessin d'enfant. In this paper, we give a constructive and easy proo…