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We improve the upper bound on the Ramsey number R (5, 5) from to . We also complete the catalog of extremal graphs for R (4, 5).

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Bibliographic Details
Published in:Journal of graph theory 2018-09, Vol.89 (1), p.5-13
Main Authors: Angeltveit, Vigleik, McKay, Brendan D.
Format: Article
Language:English
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Description
Summary:We improve the upper bound on the Ramsey number R (5, 5) from to . We also complete the catalog of extremal graphs for R (4, 5).
ISSN:0364-9024
1097-0118
DOI:10.1002/jgt.22235