Starting with carefully chosen sets of points in the Desarguesian affine plane AG(2;
Keywords: Hermitian surface, translation ovoid
10/2006 | Advances in Geometry, Walter de GruyterIndicator sets arising from symplectic line-spreads of a 3-dimensional projective space are characterized...
Keywords: Hermitian surface, symplectic spread, commuting polarities, ovoid, linear set
07/2007 | Advances in Geometry, Walter de Gruyter