An inequality for generalized hexagons

DOI10.1007/BF01447425zbMath0463.51012OpenAlexW2044436118MaRDI QIDQ1153552

Willem H. Haemers, Cornelis Roos

Publication date: 1981

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01447425

zbMATH Keywords

generalized hexagons

Mathematics Subject Classification ID

Combinatorial aspects of finite geometries (05B25) Combinatorial structures in finite projective spaces (51E20)

Related Items (21)

Krein conditions for coherent configurations ⋮ A characterization of the Coxeter cap ⋮ Extremal generalized hexagons and triple intersection numbers ⋮ On tetrahedrally closed line systems and a generalization of the Haemers-Roos inequality ⋮ The combinatorics of automorphisms and opposition in generalised polygons ⋮ A Higman inequality for regular near polygons ⋮ On \(Q\)-polynomial regular near \(2d\)-gons ⋮ Primitive flag-transitive generalized hexagons and octagons. ⋮ A generalization of an inequality of Brouwer--Wilbrink ⋮ A Higman-Haemers inequality for thick regular near polygons ⋮ The regular near polygons of order \((s,2)\) ⋮ A configurational characterization of the Moufang generalized polygons ⋮ A generalization of the Haemers-Mathon bound for near hexagons ⋮ The uniqueness of a certain generalized octagon of order \((2, 4)\) ⋮ On finite Moufang polygons ⋮ Krein conditions and near polygons ⋮ On the intersection of distance-\(j\)-ovoids and subpolygons of generalized polygons ⋮ Closed Majorana representations of \(\{3, 4\}^+\)-transposition groups ⋮ Slim near polygons. ⋮ On generalized hexagons and a near octagon whose lines have three points ⋮ A combinatorial characterization of extremal generalized hexagons

Cites Work

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• Sur la trialité et certains groupes qui s'en déduisent
• Strongly regular graphs having strongly regular subconstituents
• Coherent configurations. I: Ordinary representation theory
• The nonexistence of certain generalized polygons
• On Linear Associative Algebras Corresponding to Association Schemes of Partially Balanced Designs
• On v1×v2(n, s, t) configurations

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