2 papers
math.CO2008
Intersections of Apartments
Peter Abramenko, Hendrik Van Maldeghem
We show that, if a building is endowed with its complete system of apartments, and if each panel is contained in at least four chambers, then the intersection of two apartments can…
math.CO2007
Primitive flag-transitive generalized hexagons and octagons
Csaba Schneider, Hendrik Van Maldeghem
Suppose that an automorphism group acts flag-transitively on a finite generalized hexagon or octagon $\cS$, and suppose that the action on both the point and line set is primit…