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C.D.'s user avatar
C.D.'s user avatar
C.D.
  • Member for 5 years, 7 months
  • Last seen this week
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About

Graduate student, USA/UK. Current interests include:

  • Algebraic Geometry
  • Langlands
  • Algebraic Number Theory
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Top posts
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All Questions Answers
Score Newest
question
6
Computing the automorphism scheme of projective space
Jan 2
question
5
Why is a DG-enhancement of the derived bounded category an enhancement?
Apr 19, 2020
question
5
Geometric properties of the adjoint action of a reductive group
Jan 15
question
5
What is the algebra structure on the pushforward of the structure sheaf along a finite map to $\mathbb{P}^1$?
Mar 9
question
4
Is there a simple counterexample to étale proper base change on the unbounded derived category?
Jul 9
question
4
Local triviality of torsors for relative reductive groups
Dec 21
question
3
When can we lift transitivity of an action from geometric points to a flat cover?
Sep 8
question
3
What is the minimum possible k-rank of a quasi-split reductive group over a field?
Oct 17
question
3
Does a quasi-split reductive group scheme admit a maximal torus?
Oct 20
question
2
Infinitesimal criteria for unramified morphism on stacks
Nov 29
Top network posts
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20
How to prove a specific quotient of polynomial ring is a free module?
16
Are the roots of unity the only algebraic subgroups of the multiplicative group?
6
Fermat-like polynomials are irreducible
6
Stalk of structure sheaf is a local ring, where $\mathcal{O}_X$ is the sheaf of real valued functions
6
When can closedness of a constructible set be checked using DVRs?

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