Student Arithmetic Geometry Seminar: A Luna étale slice theorem for algebraic stacks

Seminar | March 17 | 2-3 p.m. | 736 Evans Hall

 Minseon Shin, UCB

 Department of Mathematics

I will discuss a result of Alper, Hall, Rydh (2015) which shows that, at any point with linearly reductive stabilizer group, an algebraic stack is étale-locally a quotient stack of an affine scheme by the stabilizer.