Bollob\'{a}s-Erd\H{o}s-Tuza conjecture for graphs with no induced $K_{s,t}$
Combinatorics
2024-07-25 v2
Abstract
A widely open conjecture proposed by Bollob\'as, Erd\H{o}s, and Tuza in the early 1990s states that for any -vertex graph , if the independence number , then there is a subset with such that intersects all maximum independent sets of . In this paper, we prove that this conjecture holds for graphs that do not contain an induced for fixed . Our proof leverages the probabilistic method at an appropriate juncture.
Keywords
Cite
@article{arxiv.2405.18264,
title = {Bollob\'{a}s-Erd\H{o}s-Tuza conjecture for graphs with no induced $K_{s,t}$},
author = {Xinbu Cheng and Zixiang Xu},
journal= {arXiv preprint arXiv:2405.18264},
year = {2024}
}
Comments
5 pages