Year: 2026
Type: preprint
Abstract: We show that in any hypothetical $G$ = srg(99,14,1,2) a spanning subgraph with $189$ edges is forced. Moreover, the graph formed out of the remaining edges has the spectrum $(12^1,-4^{30}, 3^{40},-2^6,0^7)$ expressed in Brouwer's notation.
Source: arXiv (Cornell University)
Authors: Natal, Joseph, Al-saadi, Oleksiy
Language: English
Topic: Finite Group Theory Research
Subfield: Discrete Mathematics and Combinatorics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7221817206