Some Consequences of a Result of Brouwer

Hendrik Van Maldeghem1
1 University of Ghent Department of Pure Mathematics and Computer Algebra Galglaan 2, 9000 Gent Belgium

Abstract

We prove two new characterization theorems for finite Moufang polygons, one purely combinatorial, another group-theoretical. Both follow from a result of Andries Brouwer on the connectedness of the geometry opposite a flag in a finite generalized polygon.