A (57,14,1) strongly regular graph does not exist

H.A. Wilbrink, A.E. Brouwer

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Abstract

We show that a strongly regular graph with parameters n=57, K=14, ¿=1, ¿=4 ( (0,1)-eigenvalues: 1*14, 38*2, 18*(-5); (1, -1)-eigenvalues: 1*28, 38*(- 5), 18*9) does not exist.
Original languageEnglish
Pages (from-to)117-121
JournalIndagationes Mathematicae (Proceedings)
Volume86
Issue number1
DOIs
Publication statusPublished - 1983

Cite this