论文标题
Gallai-Ramsey编号,用于五个音阶的图形四个音阶
Gallai-Ramsey numbers for graphs with five vertices of chromatic number four
论文作者
论文摘要
给定图形$ h $和一个整数$ k \ ge1 $,Gallai-ramsey编号$ gr_k(h)$被定义为最小整数$ n $,这样每种$ k $ g $ k_n $的颜色都包含彩虹(所有不同的彩色)三角形或单色副本,或者单色of $ h $。在本文中,我们确定了连接图的Gallai-Ramsey编号,其中五个是色数四的顶点。
Given a graph $H$ and an integer $k\ge1$, the Gallai-Ramsey number $GR_k(H)$ is defined to be the minimum integer $n$ such that every $k$-edge coloring of $K_n$ contains either a rainbow (all different colored) triangle or a monochromatic copy of $H$. In this paper, we determine the Gallai-Ramsey numbers for connected graphs with five vertices of chromatic number four.