71 reputation
112
bio website math.berkeley.edu/~andrew
location University of California, Berkeley
age 28
visits member for 4 years, 5 months
seen Apr 13 at 21:14

Feb
21
comment Reference request: an algebraic stack whose closed points have no automorphisms is an algebraic space
It appears that the lemma you are referencing requires injectivity of automorphism group schemes for all geometric points, not just those mapping to closed points.
Jul
12
awarded  Supporter
Apr
7
comment Can we relate Cech cohomology and derived functor cohomology even when the cover we choose isn't nice?
Sounds like you're looking for the spectral sequence relating Cech cohomology and derived functor cohomology: en.wikipedia.org/wiki/…
Dec
16
awarded  Fanatic
Apr
2
awarded  Teacher
Apr
2
answered Query: Year of Death of Three Mathematicians
Feb
11
awarded  Enthusiast