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math.CO2026
An Unsure Note on an Un-Schur Problem
Olaf Parczyk, Christoph Spiegel
Graham, Rödl, and RuciÅski originally posed the problem of determining the minimum number of monochromatic Schur triples that must appear in any 2-coloring of the first integ…
math.CO2026
The maximum diameter of -dimensional simplicial complexes
Stefan Glock, Olaf Parczyk, Silas Rathke +1
For every fixed dimension and sufficiently large , we determine the maximum possible diameter of a strongly connected -dimensional simplicial complex on vertices. Thi…