The Core Conjecture of Hilton and Zhao II: a Proof

Yan Cao, Guantao Chen, Guangming Jing +1

A simple graph $G$ with maximum degree $\Delta$ is overfull if $|E(G)|>\Delta \lfloor |V(G)|/2\rfloor$. The core of $G$, denoted $G_{\Delta }$, is the subgraph of $G$ induced by its vertices of degre…