Title
Extremals of functions on graphs with applications to graphs and hypergraphs
Abstract
The method used in an article by T. S. Matzkin and E. G. Straus [Canad. J. Math. 17 (1965), 533–540] is generalized by attaching nonnegative weights to t-tuples of vertices in a hypergraph subject to a suitable normalization condition. The edges of the hypergraph are given weights which are functions of the weights of its t-tuples and the graph is given the sum of the weights of its edges. The extremal values and the extremal points of these functions are determined. The results can be applied to various extremal problems on graphs and hypergraphs which are analogous to P. Turán's Theorem [Colloq. Math. 3 (1954), 19–30: (Hungarian) Mat. Fiz. Lapok 48 (1941), 436–452].
Year
DOI
Venue
1982
10.1016/0095-8956(82)90002-8
Journal of Combinatorial Theory, Series B
Field
DocType
Volume
Discrete mathematics,Graph,Combinatorics,Normalization (statistics),Vertex (geometry),Hypergraph,Constraint graph,Mathematics
Journal
32
Issue
ISSN
Citations 
3
0095-8956
9
PageRank 
References 
Authors
2.05
0
2
Name
Order
Citations
PageRank
Vera T. Sós131862.21
E.G Straus23912.60