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Lie algebras in positive characteristic (not necessarily restricted Lie algebras)

6 votes

Which is the correct universal enveloping algebra in positive characteristic?

This question popped up on the feed recently, and I wanted to add another, "brave new math"-style answer. Namely, the point of Lie algebras is that, in characteristic $0$, a Lie algebra (resp., an $L_ …
Dmitry Vaintrob's user avatar