Math is a big, deep subject, with many subdisciplines. Reading this abstract, I feel as lost as many of you probably do. (But not all of you!)pic.twitter.com/UCvBJV6iU9
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What is the cohomology of a subvariety of a flag variety, and how does it determine an irreducible representation of a reductive group over a finite field (or, better yet, why do such things determine ALL such representations?) Most of all, though: why does one care about this?
Everything really worth learning is a story, because it's really only stories we remember. But this one, though fascinating, is long and intricate, with plenty of characters and plot twists. I'd expect it to fit somewhat uncomfortably into a series of tweets.
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