Maximal -distance sets containing the representation of the Johnson graph
arXiv:1202.1352 · doi:10.1016/j.disc.2012.07.028
Abstract
We classify the maximal -distance sets in which contain the representation of the Johnson graph for . Furthermore, we determine the necessary and sufficient condition for and such that the representation of the Johnson graph is not maximal as an -distance set. Also, we classify the maximal two-distance sets in which contain the representation of .
10 pages, http://researchmap.jp/j_shigezumi/ESSP2009/ (in Japanese)