论文标题
拉姆西,扩张器和鲍尔色编号
Ramsey, expanders, and Borel chromatic numbers
论文作者
论文摘要
我们使用Ramsey理论和扩展器序列的极限构建具有较大borel色数的界限无环虫图。
We construct bounded degree acyclic Borel graphs with large Borel chromatic number using a graph arising from Ramsey theory and limits of expander sequences.