Shoulda Series 1: Choosing Bases
Inspired by Tim Gowers’s illuminating informal discussions of mathematical topics, and in particular this one on vector spaces, I am starting my own “Shoulda Series.” That is, a series of notes on...
View ArticleShoulda Series 2: Resolving Ext
(Realistically, this post assumes familiarity with derived functors, chain complexes, and their homology. Ideally, the reader has played around with and a bit, as well as a few examples such as...
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