Daniel Bergh's user avatar
Daniel Bergh's user avatar
Daniel Bergh's user avatar
Daniel Bergh
  • Member for 14 years, 5 months
  • Last seen more than 3 years ago
3 votes
Accepted

Pulling back the lisse-etale structure sheaf via the inclusion of a point

1 vote

An alternative definition of pseudo-coherent complex

5 votes

Non-cohomological proof that the pullback of an ample bundle by a finite morphism is ample

7 votes
Accepted

coarse moduli space and $\pi_0$

6 votes

Stabilizer Action on vector bundle on a stack

3 votes
Accepted

Sequences of groups, exact not just in étale but also in the Zariski topology

3 votes
Accepted

Irreducibility of quotient stacks.

8 votes

Is an algebraic space group always a scheme?

2 votes

Does this condition reduce to the correct notion of irreducibility on schemes?

2 votes
Accepted

Why do we need finiteness conditions for formally étale morphisms?

1 vote

Precise definition of a scheme (Key question: How to define an open subfunctor without resorting to classical scheme theory)