2 papers
math.CO2025
Odd Ramsey numbers of multipartite graphs and hypergraphs
Nicholas Crawford, Emily Heath, Owen Henderschedt +2
Given a hypergraph and a subhypergraph of , the \emph{odd Ramsey number} is the minimum number of colors needed to edge-color so that every copy of $H…
math.CO2025
Rainbow ErdÅs-Sós Conjectures
Nicholas Crawford, Dylan King, Sam Spiro
An edge colored graph is said to contain rainbow- if is a subgraph and every edge receives a different color. In 2007, Keevash, Mubayi, Sudakov, and Verstraëte introduced t…