Skip to main content

All Questions

Filter by
Sorted by
Tagged with
25 votes
4 answers
2k views

algebraic group G vs. algebraic stack BG

I've gathered that it's "common knowledge" (at least among people who think about such things) that studying a (smooth) algebraic group G, as an algebraic group, is in some sense the same as studying ...
Anton Geraschenko's user avatar