32 citations · 34 across the 3 of their papers we have counts for
3 papers
math.CO2005★ 1 cited
Colouring Lines in Projective Space
Ameera Chowdhury, Chris Godsil, Gordon Royle
Let be a vector space of dimension over a field of order . The -Kneser graph has the -dimensional subspaces of as its vertices, where two subspaces and …
math.CO2005★ 1 cited
Symmetric Squares of Graphs
Koenraad Audenaert, Chris Godsil, Gordon Royle +1
We consider symmetric powers of a graph. In particular, we show that the spectra of the symmetric square of strongly regular graphs with the same parameters are equal. We also prov…
math.CO2003★ 32 cited
The Brown-Colbourn conjecture on zeros of reliability polynomials is false
Gordon Royle, Alan D. Sokal
We give counterexamples to the Brown-Colbourn conjecture on reliability polynomials, in both its univariate and multivariate forms. The multivariate Brown-Colbourn conjecture is fa…