75

Answers
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15
Comparing algebraic group orbits over big and small algebraically closed fields
30
The algebraic fundamental group of a reductive algebraic group
9
What is an example of a regular realization of $C_5$ over $\mathbb{Q}(x)$?
7
Is the direct limit of Weil restriction of an elliptic curve a scheme?
18
Non-representable functor, representable on locally Noetherian schemes?
23
Why are Tamagawa numbers equal to Pic/Sha?
17
What is a good introductory text for moduli theory?
8
Intuition for rational functions
6
Is this true that algebraic spaces etale and surjective over a scheme is a scheme ?
4
Do coequalizers in RingSpc automatically lead to descent?
19
Standard reduction to the artinian local case?
4
Is weak normality stable under completion?
15
When is an irreducible scheme quasi-compact?
10
How does one classify finite flat group schemes over a ring where p is nilpotent?
22
Flatness and local freeness
7
Group Cohomology for Reductive Groups
8
Is the category of affine schemes (over a fixed field) Cartesian closed?
5
How to prove these two rings are not isomorphic
7
Conjugate cocharacters in a maximal torus
18
Extra principal Cartier divisors on non-Noetherian rings? (answered: no!)
15
Is a quotient of a reductive group reductive?
6
Binary Quadratic Forms in Characteristic 2
8
Quasi-separatedness for Algebraic Spaces
7
Forms over finite fields and Chevalley’s theorem
9
Does a locally free sheaf over a product pushforward to a locally free sheaf?
8
Flatness of relative canonical bundle
8
Simplifying the definition of a geometric context using sieves?
3
Definition of congruence subgroup for non-matrix groups
8
What can we do with a coarse moduli space that we can’t do with a DM moduli stack?
9
components of E[p], E universal in char p.
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