Tag Archives: group

and G is for …

I am in Oxford for the birthday conference for Dan Segal and Aner Shalev. I will write something about that when time permits. This is just to report a discovery. There is now an official “Oxford Mathematical Alphabet”. I have … Continue reading

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Definitions

Time to generalise from the preceding examples. There are several good reasons why a choice of definitions is a good thing. First, as several points in the discussion of graphs suggested, different definitions may be adapted for different kinds of … Continue reading

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Two more lectures

Last Thursday a select audience was treated to two excellent lectures. The occasion was the presentation of the Crighton medals. This award is named in honour of David Crighton, who was president of the Institute for Mathematics and its Applications, … Continue reading

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