A Higman-Haemers inequality for thick regular near polygons

DOI10.1023/B:JACO.0000047283.91464.3czbMath1068.05071MaRDI QIDQ1768527

Jack H. Koolen, Akira Hiraki

Publication date: 15 March 2005

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

zbMATH Keywords

distance regular graphregular near polygon

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Generalized quadrangles and generalized polygons in finite geometry (51E12) Combinatorial aspects of finite geometries (05B25) Distance in graphs (05C12) Other finite incidence structures (geometric aspects) (51E30)

Related Items (5)

Delsarte clique graphs ⋮ A valency bound for distance-regular graphs ⋮ A Higman inequality for regular near polygons ⋮ On geometric distance-regular graphs with diameter three ⋮ A generalization of an inequality of Brouwer--Wilbrink

Cites Work

• The structure of near polygons with quads
• An inequality for generalized hexagons
• Problems in algebraic combinatorics
• An improvement of the Godsil bound
• Strongly closed subgraphs in a regular thick near polygon
• The nonexistence of certain generalized polygons
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