Monthly Archives: January 2018

Coincidences among small groups

I like to study reflection groups of various kinds.  Let Sn denote the group of permutations of n points, let GL(n, q) denote the general linear group of invertible linear transformations of an n-dimensional vector space over the finite field with … Continue reading

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“Sunset Park” by Paul Auster

What with moving half-way across the country and starting a new job etc., it’s been a while since I’ve read a novel.  I enjoyed this one.  At some level its characters do not feel exactly real to me, but it … Continue reading

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