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math.CO2017★ 7 cited
Semidefinite Programming and Ramsey Numbers
Bernard Lidický, Florian Pfender
Finding exact Ramsey numbers is a problem typically restricted to relatively small graphs. The flag algebra method was developed to find asymptotic results for very large graphs, s…
math.CO2017★ 4 cited
Polychromatic Colorings on the Integers
Maria Axenovich, John Goldwasser, Bernard Lidický +4
We show that for any set , there exists a 3-coloring of in which every translate of receives all three colors. This implies that …