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nfdc23
  • Member for 8 years, 5 months
  • Last seen more than 5 years ago
5 votes
Accepted

Quotient of a reductive group by a Levi subgroup and locally triviality

4 votes
Accepted

If $G$ is absolutely simple simply connected, why is G(F_v) quasisimple for almost every valuation v?

4 votes
Accepted

Zariski-closed subgroups of ${\mathbf G}_{\mathbf a}^n$

4 votes
Accepted

Is the realtive dualizing sheaf Cohen-Macaulay?

4 votes

Product of reduced affinoid spaces over a field is reduced (reference request)

4 votes

Rational Characters of a reductive group have the same rank as split component

4 votes

Centralizers of subtori in reductive groups, derived subgroups

4 votes
Accepted

$\mathbb Q_p$ étale local sytem in characteristic $p>0$

4 votes

Pushouts of schemes along closed immersions

4 votes
Accepted

Resolution of Gorenstein rational singularities on a surface

3 votes
Accepted

General construction of residue map

3 votes
Accepted

Norm theorem for finite etale morphisms between Dedekind affine schemes

3 votes

Choice of bilinear forms for simple groups

3 votes
Accepted

Dimension of maximal tori in division algebras

3 votes

Maximality of connected components of finite flat group schemes

3 votes
Accepted

base extension of algebraic groups

3 votes
Accepted

Is the localization of the maximal abelian extension still a maximal abelian extension?

3 votes

Polynomials which always assume perfect power values

3 votes

infinitesimal lifting criterion for non-noetherian schemes

2 votes
Accepted

l-adic local system. on hensel schemes

2 votes

Simple lie algebras, (almost-)simple groups of Lie type

2 votes

Alternative construction of the first Chern class map

2 votes

Nondegenerate projective plane conics over a nonperfect field $k$ of even characteristics

2 votes

On the maximal ideal m of the formal power series ring

2 votes
Accepted

Spectral sequence of Galois cohomology over local fields

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