Induced subgraphs of graphs with large chromatic number. V. Chandeliers and strings

<p>It is known that every graph of sufficiently large chromatic number and bounded clique number contains, as an induced subgraph, a subdivision of any fixed forest, and a subdivision of any fixed cycle. Equivalently, every forest is pervasive, and K3 is pervasive, in the class of all graphs,...

全面介绍

书目详细资料
Main Authors: Chudnovsky, M, Scott, A, Seymour, P
格式: Journal article
语言:English
出版: Elsevier 2021