Articles with "extremal graph" as a keyword



Exact solutions to the Erdős-Rothschild problem

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Published in 2024 at "Forum of Mathematics, Sigma"

DOI: 10.1017/fms.2023.117

Abstract: Abstract Let $\boldsymbol {k} := (k_1,\ldots ,k_s)$ be a sequence of natural numbers. For a graph G, let $F(G;\boldsymbol {k})$ denote the number of colourings of the edges of G with colours $1,\dots ,s$ such… read more here.

Keywords: boldsymbol; erd rothschild; problem; extremal graph ... See more keywords

Information Inequalities via Submodularity and a Problem in Extremal Graph Theory

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Published in 2022 at "Entropy"

DOI: 10.3390/e24050597

Abstract: The present paper offers, in its first part, a unified approach for the derivation of families of inequalities for set functions which satisfy sub/supermodularity properties. It applies this approach for the derivation of information inequalities… read more here.

Keywords: information; theory; problem extremal; information inequalities ... See more keywords