当前位置:
X-MOL 学术
›
J. Comb. Theory A
›
论文详情
Our official English website, www.x-mol.net, welcomes your
feedback! (Note: you will need to create a separate account there.)
The Lemmens-Seidel conjecture and forbidden subgraphs
Journal of Combinatorial Theory Series A ( IF 0.9 ) Pub Date : 2021-09-15 , DOI: 10.1016/j.jcta.2021.105538 Meng-Yue Cao, Jack H. Koolen, Yen-Chi Roger Lin, Wei-Hsuan Yu
中文翻译:
Lemmens-Seidel 猜想和禁止子图
更新日期:2021-09-15
Journal of Combinatorial Theory Series A ( IF 0.9 ) Pub Date : 2021-09-15 , DOI: 10.1016/j.jcta.2021.105538 Meng-Yue Cao, Jack H. Koolen, Yen-Chi Roger Lin, Wei-Hsuan Yu
In this paper we show that the conjecture of Lemmens and Seidel of 1973 for systems of equiangular lines with common angle is true. Our main tool is forbidden subgraphs for smallest Seidel eigenvalue −5.
中文翻译:
Lemmens-Seidel 猜想和禁止子图
在本文中,我们证明了 1973 年 Lemmens 和 Seidel 对具有公角的等角线系统的猜想 是真的。我们的主要工具是最小赛德尔特征值 -5 的禁止子图。