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math.CO2024
The Ramsey number for 4-uniform tight cycles
Allan Lo, Vincent Pfenninger
A -uniform tight cycle is a -graph with a cyclic ordering of its vertices such that its edges are precisely the sets of consecutive vertices in that ordering. A -unifo…
math.CO2024
An oriented discrepancy version of Dirac's theorem
Andrea Freschi, Allan Lo
The study of graph discrepancy problems, initiated by ErdÅs in the 1960s, has received renewed attention in recent years. In general, given a -edge-coloured graph , one is i…