Tag Archives: Norman Biggs

The Sylvester design

The Sylvester graph There is a distance-transitive graph on 36 vertices with valency 5 known as the Sylvester graph. The graph was first constructed by Norman Biggs and his co-authors in their work on small distance-transitive graphs. I asked Norman … Continue reading

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London Combinatorics Colloquia, 2

It’s that time of year again, and while I miss the buttercups in Reading, we had as usual a feast of interesting mathematics and a large and enthusiastic audience. It was a bit more tightly focussed than I would have … Continue reading

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