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# Category Archives: Uncategorized

## Spotted, 2

I hadn’t realised he was so famous in Shanghai … Advertisements

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## Spotted

On the Shanghai metro yesterday, we saw a man with a T-shirt bearing the caption ANTI SOCIAL SOCIAL CLUB Do I smell a trace of Cantor’s diagonal argument here? Perhaps even Russell’s paradox? Suppose that every social club is named … Continue reading

## In Shanghai

On Friday afternoon, at the LMS meeting, I received from the outgoing President Simon Tavaré the certificate for the Senior Whitehead Prize. Simon gave a delightful Presidential Address, but now is not the moment to describe it. Then a very … Continue reading

## Charles Sims

This morning I received the news that Charles Sims died on Monday. Sims was one of the most influential figures in computational group theory, but was much more besides. His name is attached to two sporadic simple groups; the one … Continue reading

## Carnival of Mathematics 150

Episode 150 of the Carnival of Mathematics is now live, here on the CoDiMa blog. Did you know that there are 150 groups of order 900? For what values of n is it true that the number of groups of … Continue reading

## London Mathematical Society Newsletter

The first issue of the revamped LMS newsletter, edited by Iain Moffatt, reached me a little while ago. The first obvious difference is that it has gone from A5 to A4 format, the same as the newsletters of the European … Continue reading

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Tagged Bill Tutte, Iain Moffatt, LMS, London Mathematical Society, loop cohomology, prime numbers
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## Initial decisions on REF2021

This document has just been released by HEFCE. If you haven’t read it, here are a few small things from my perusal of it. Collaborative research Item 18 of the document states: There was broad support in the consultation for … Continue reading