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Density theorems and extremal hypergraph problems

✍ Scribed by V. Rödl; E. Tengan; M. Schacht; N. Tokushige

Book ID
110678692
Publisher
The Hebrew University Magnes Press
Year
2006
Tongue
English
Weight
431 KB
Volume
152
Category
Article
ISSN
0021-2172

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✍ W.G Brown; M Simonovits 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 747 KB

We consider extremal problems 'of Tur~ type' for r-uniform ordered hypergraphs, where multiple oriented edges are permitted up to multiplicity q. With any such '(r, q)-graph' G" we associate an r-linear form whose maximum over the standard (n -1)-simplex in R" is called the (graph-) density g(G ") o