Extended partial geometries: Dual 2-designs

DOI10.1016/S0195-6698(13)80028-5zbMath0719.51005MaRDI QIDQ2640132

Daniel Hughes

Publication date: 1990

Published in: European Journal of Combinatorics (Search for Journal in Brave)

zbMATH Keywords

uniqueness theoremsnonexistence theoremstriangular structureextended partial geometryextended dual 2-designsone-point structure

Mathematics Subject Classification ID

Combinatorial aspects of finite geometries (05B25) Finite partial geometries (general), nets, partial spreads (51E14)

Related Items

\(Af^*\). \(Af\) geometries, the Klein quadric and \({\mathcal H}^ n_ q\), Strongly uniform extensions of dual 2-designs, Bounding the size of certain rank 3 geometries with designs as rank 2 residues, Diameter bounds for locally partial geometries, Truncated \(D_ n\) Coxeter complexes as extended partial geometries with maximum diameter, Uniform extensions of partial geometries

Cites Work

• Extended generalized quadrangles
• Extended partial geometries: Nets and dual nets
• Finiteness questions in quasi-symmetric designs
• On designs with intersection numbers 0 and 2
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item