aDépartement de Mathématiques, ULB C.P. 216, Bd. du Triomphe, B-1050 Bruxelles, Belgium;bCollège de France, Place Marcelin Berthelot, F-75231 Paris Cedex 05, France
Abstract:
We prove the center conjecture for spherical buildings of non-exceptional type. Our proof uses the point-line spaces associated with these buildings.