ON CERTAIN TWIN BUILDINGS OVER TREE DIAGRAMS

Citation
B. Muhlherr et H. Vanmaldeghem, ON CERTAIN TWIN BUILDINGS OVER TREE DIAGRAMS, Bulletin of the Belgian Mathematical Society Simon Stevin, 5(2-3), 1998, pp. 393-402
Citations number
14
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
13701444
Volume
5
Issue
2-3
Year of publication
1998
Pages
393 - 402
Database
ISI
SICI code
1370-1444(1998)5:2-3<393:OCTBOT>2.0.ZU;2-O
Abstract
We classify twin buildings over tree diagrams such that all rank 2 res idues are either finite Moufang polygons but no octagons, or Moufang p olygons associated to the groups PGL(3), PSp(4) or G(2). As a byproduc t, we obtain some results on Moufang sets.