中文

偶数围长至少为$10$时的Bollob\'as-Eldridge-Catlin猜想

组合数学 2017-03-16 v1

摘要

顶点数为nn的两个图G1G_1G2G_2被称为\textit{pack},如果存在从其顶点集到[n][n]的单射,使得它们边集的像互不相交。Bollob\'as和Eldridge以及独立地由Catlin提出的一个长期存在的猜想断言,如果(Δ(G1)+1)(Δ(G2)+1)n+1(\Delta(G_1)+1) (\Delta(G_2)+1) \le n+1,则G1G_1G2G_2pack。我们在附加假设下考虑该断言的有效性,即G1G_1G2G_2均不含446688环,且Δ(G1)\Delta(G_1)Δ(G2)\Delta(G_2)足够大(940060\ge 940060)。

关键词

引用

@article{arxiv.1703.05149,
  title  = {The Bollob\'as-Eldridge-Catlin conjecture for even girth at least $10$},
  author = {Wouter Cames van Batenburg and Ross J. Kang},
  journal= {arXiv preprint arXiv:1703.05149},
  year   = {2017}
}

备注

10 pages, 2 figures