2 papers
math.CO2026
A container theorem for general digraphs with forbidden subdigraphs
Meili Liang, Yue Guan, Ruiling Zheng +1
In a seminal work, Kühn, Osthus, Townsend, and Zhao used the hypergraph container method to determine the typical structure of oriented graphs and digraphs avoiding a fixed tourna…
math.CO2026
Almost all -free oriented graphs have backwards edges
Jianxi Liu, Meili Liang
We prove a conjecture of Kühn, Osthus, Townsend and Zhao \cite{kuhn2017structure} stating that almost every -free oriented graph on vertices has backwards edges i…