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Results tagged with extremal-graph-theory
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user 119995
Study of graphs satisfying a property that are maximal or minimal with respect to some parameter. A classic example is Turán's Theorem, which exactly characterizes the densest graphs on $n$ vertices without a $K_t$ subgraph.
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votes
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answers
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Intuition on inequality in proving a bound on the sum of squares of degrees of a graph
Given a simple connected graph $G$ with $n$ vertices and $m$ edges, let $d_1, ..., d_n$ denote the degrees of the vertices of the graph. In this very short paper, the author prove the inequality
$$\su …
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