2 papers
math.CO2026
Coset geometries acting on their elements: The -diagonals twisting
Claudio Alexandre Piedade, Philippe Tranchida
Let be a coset incidence system and fix a type . We use the orbits of the group of on pairs of distinct -elements to define a Coxeter graph. The action on the -ele…
math.GR2023
The degrees of the orientation-preserving automorphism groups of toroidal maps and hypermaps
Maria Elisa Fernandes, Claudio Alexandre Piedade
This paper is an exploration of the faithful transitive permutation representations of the orientation-preserving automorphisms groups of highly symmetric toroidal maps and hyperma…