3 papers
math.CO2025
Degree conditions for spanning expansion hypertrees
Mengjiao Rao, Nicolás Sanhueza-Matamala, Lin Sun +2
The -expansion of a graph is the -uniform hypergraph obtained from by adding new vertices to every edge. We determine, for all , asymptotically op…
math.CO2022
Integer colorings with no rainbow -term arithmetic progression
Hao Lin, Guanghui Wang, Wenling Zhou
In this paper, we study the rainbow Erdős-Rothschild problem with respect to -term arithmetic progressions. For a set of positive integers , an -coloring of…
math.CO2020
Wide-Sense 2-Frameproof Codes
Junling Zhou, Wenling Zhou
Various kinds of fingerprinting codes and their related combinatorial structures are extensively studied for protecting copyrighted materials. This paper concentrates on one specia…