Automorphisms of the generalized cluster complex

Autor: Josuat-Vergès, Matthieu
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: It is proved that the generalized cluster complex defined by Fomin and Reading has a dihedral symmetry. Together with diagram symmetries, they generate its automorphism group. A consequence is a simple explicit formula for the order of this automorphism group.
Databáze: arXiv