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The existence problem for colour critical linear hypergraphs

โœ Scribed by H. L. Abbott; A. C. Liu


Book ID
105394252
Publisher
Akadmiai Kiad
Year
1978
Tongue
English
Weight
545 KB
Volume
32
Category
Article
ISSN
1588-2632

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On the Number of Edges in Hypergraphs Cr
โœ Alexandr V. Kostochka; Douglas R. Woodall ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 94 KB

A colouring of the vertices of a hypergraph G is called strong if, for every edge A, the colours of all vertices in A are distinct. It corresponds to a colouring of the generated graph (G) obtained from G by replacing every edge by a clique. We estimate the minimum number of edges possible in a k-cr