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Noncommutative geometry in the sense of Connes and beyond: noncommutative algebras viewed as functions on a noncommutative space.

6 votes

Why Drinfel'd-Jimbo-type quantum groups?

So, here's some of my own investigation into this. Define the n-th partial flag variety $Fl_n(\mathbb{C}^m)$ to be the set of all n-step partial flags $$F_0 \subseteq F_1 \subseteq ... \subseteq F_n …
Greg Muller's user avatar
38 votes
6 answers
4k views

Why Drinfel'd-Jimbo-type quantum groups?

Hopf algebras are pretty easy to motivate, as a not-necessarily-commutative generalization of the ring of functions on an algebraic group (and there are many other ways in which they come up). I like …
Greg Muller's user avatar