arxiv.org/pdf/2412.20263 by Jiaoyang Huang, Theo Mckenzie, HT Yau.
In particular, infinitely many 7-regular Ramanujan graphs exist.
arxiv.org/pdf/2412.20263 by Jiaoyang Huang, Theo Mckenzie, HT Yau.
In particular, infinitely many 7-regular Ramanujan graphs exist.