English

On distance matrices of distance-regular graphs

Combinatorics 2020-08-26 v1

Abstract

In this paper, we give a characterization of distance matrices of distance-regular graphs to be invertible.

Keywords

Cite

@article{arxiv.2008.11038,
  title  = {On distance matrices of distance-regular graphs},
  author = {Hui Zhou and Rongquan Feng},
  journal= {arXiv preprint arXiv:2008.11038},
  year   = {2020}
}
R2 v1 2026-06-23T18:05:31.214Z