Tag Archives: triangle-free graphs

Old Codger’s Combinatorics Conference

Wednesday was the Old Codger’s Combinatorics Conference at the University of Reading, a one-day meeting organised by Anthony Hilton. The position of the apostrophe is correct: it refers to the fact that Anthony admits that he is an old codger … Continue reading

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Guessing numbers of graphs

A paper, “Guessing games on triangle-free graphs”, by Anh Dang, Søren Riis, and me, has just appeared in the Electronic Journal of Combinatorics. Here is a brief discussion of what it is about. It is always a pleasant surprise when … Continue reading

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Overload

Today is a bank holiday (even here in Scotland). I am sitting at home working. I have fallen so far behind that there is no alternative. Part of the trouble is that, over the next few months, I am giving … Continue reading

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