English

On the non-existence of $srg(76,21,2,7)$

Combinatorics 2017-06-23 v1

Abstract

We present a new non-existence proof for the strongly regular graph GG with parameters (76,21,2,7)(76,21,2,7), using the unit vector representation of the graph.

Keywords

Cite

@article{arxiv.1706.07320,
  title  = {On the non-existence of $srg(76,21,2,7)$},
  author = {Monther R. Alfuraidan and Ibrahim O. Sarumi and Sergey Shpectorov},
  journal= {arXiv preprint arXiv:1706.07320},
  year   = {2017}
}

Comments

7 pages