Equiangular lines with a fixed angle

DOI10.4007/annals.2021.194.3.3zbMath1478.52015arXiv1907.12466OpenAlexW3212195320MaRDI QIDQ2058610

Shengtong Zhang, Zilin Jiang, Yufei Zhao, Jonathan Tidor, Yuan Yao

Publication date: 9 December 2021

Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.12466

zbMATH Keywords

equiangular linesspectral graph theoryeigenvalue multiplicity

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Arrangements of points, flats, hyperplanes (aspects of discrete geometry) (52C35)

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