Maximum spectral gaps of graphs George Brooks, William Linz, and Linyuan Lu 2024 arXiv Outerplanar graphs with positive Lin-Lu-Yau curvature George Brooks, Fadekemi Osaye, Anna Schenfisch, Zhiyu Wang, and Jing Yu 2025 arXiv Some exact and asymptotic results for hypergraph Turán problems in \ell_2-norm George Brooks, and William Linz 2024 arXiv On the maximum second eigenvalue of outerplanar graphs George Brooks, Maggie Gu, Jack Hyatt, William Linz, and Linyuan Lu Discrete Mathematics, 2025 DOI