2 papers
math.CO2026
On the Ramsey numbers of wheels, cycles, and stars
Louis DeBiasio, Tucker Wimbish
The wheel is the graph on vertices consisting of a vertex joined to a cycle of length , and we say that is an even wheel if is even. Mao, Wang, Magnant,…
math.CO2026
On the Ramsey numbers of fans and stars
Louis DeBiasio, Tucker Wimbish
Let be the graph on vertices consisting of triangles meeting at a single vertex. After a number of improvements over the years, it is currently known that the Rams…