Maxima for Graphs and a New Proof of a Theorem of Turán

Author:

Motzkin T. S.,Straus E. G.

Abstract

Maximum of a square-free quadratic form on a simplex. The following question was suggested by a problem of J. E. MacDonald Jr. (1):Given a graph G with vertices 1, 2, . . . , n. Let S be the simplex in En given by xi ≥ 0, Σxi = 1. What is

Publisher

Canadian Mathematical Society

Subject

General Mathematics

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