Chamber graphs of minimal parabolic sporadic geometries

Autor: Peter Rowley, Veronica Kelsey
Rok vydání: 2020
Předmět:
Zdroj: Innov. Incidence Geom. Algebr. Topol. Comb. 18, no. 1 (2020), 25-37
ISSN: 2640-7345
2640-7337
DOI: 10.2140/iig.2020.18.25
Popis: We explore the minimal characteristic two parabolic geometries for the finite sporadic simple groups, as introduced by Ronan and Stroth. The chamber graphs of the geometries are studied, with the aid of Magma, focusing on their disc structure and geodesic closures. For the larger sporadic geometries which are beyond computational reach we give bounds on the diameter of their chamber graphs.
Databáze: OpenAIRE