The Lemmens-Seidel conjecture and forbidden subgraphs

Meng Yue Cao, Jack H. Koolen, Yen Chi Roger Lin, Wei Hsuan Yu

研究成果: 雜誌貢獻期刊論文同行評審

2 引文 斯高帕斯(Scopus)

摘要

In this paper we show that the conjecture of Lemmens and Seidel of 1973 for systems of equiangular lines with common angle arccos⁡(1/5) is true. Our main tool is forbidden subgraphs for smallest Seidel eigenvalue −5.

原文???core.languages.en_GB???
文章編號105538
期刊Journal of Combinatorial Theory. Series A
185
DOIs
出版狀態已出版 - 1月 2022

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