Question

Group isomorphism $\operatorname{Tgt}_e(G) \cong \operatorname{Hom}_{k-\text{linear}}(\ker(\epsilon)/\ker(\epsilon)^2, k)$ for algebraic groups.

score 28 · Answer 1 · 2024-01-19 14:39:12

28

Views

Group isomorphism $\operatorname{Tgt}_e(G) \cong \operatorname{Hom}_{k-\text{linear}}(\ker(\epsilon)/\ker(\epsilon)^2, k)$ for algebraic groups.

Published on 19 Jan 2024 - 14:39

score 73 · Answer 2 · 2024-01-20 21:22:46

73

Views

On the exactness of diagonalisable linear algebraic groups

Published on 20 Jan 2024 - 21:22

score 73 · Answer 3 · 2026-03-26 01:14:53

73

Views

Algebraic Torus is a group scheme

Published on 26 Mar 2026 - 1:14

score 219 · Answer 4 · 2024-01-23 12:44:28

219

Views

Tensor product of irreducible representation of $\mathfrak{sl_3}$

Published on 23 Jan 2024 - 12:44

score 87 · Answer 5 · 2026-03-27 06:15:12

87

Views

GL$_n$ schemes representation

Published on 27 Mar 2026 - 6:15

score 60 · Answer 6 · 2024-01-27 01:52:06

60

Views

Why is Serre duality compatible with $G$-actions of linear algebraic groups?

Published on 27 Jan 2024 - 1:52

score 83 · Answer 7 · 2026-03-25 13:33:22

83

Views

Does $Spec(k[G/[P,P]])$ have worse than quotient singularities?

Published on 25 Mar 2026 - 13:33

score 55 · Answer 8 · 2026-03-25 14:28:55

55

Views

Centralizer generators

Published on 25 Mar 2026 - 14:28

score 113 · Answer 9 · 2026-03-26 16:10:23

113

Views

Connection between maximal tori and roots

Published on 26 Mar 2026 - 16:10

score 40 · Answer 10 · 2026-03-26 16:05:06

40

Views

Can Borel subgroups be partitioned into sets of roots?

Published on 26 Mar 2026 - 16:05

score 30 · Answer 11 · 2024-02-05 13:28:53

30

Views

Every ring $R$ with $K ⊆ R ⊆ L$ (subrings) is a field $\Leftrightarrow$ $L/K$ is algebraic

Published on 05 Feb 2024 - 13:28

score 65 · Answer 12 · 2026-03-22 04:57:13

65

Views

Proof that principal congruence subgroups $\Gamma(N)$ are torsion free.

Published on 22 Mar 2026 - 4:57

score 94 · Answer 13 · 2024-02-08 22:44:39

94

Views

To what extent does learning scheme theory help with more classical algebraic geometry?

Published on 08 Feb 2024 - 22:44

score 90 · Answer 14 · 2024-02-11 14:35:53

90

Views

Non abelian algebraic subgroup of $GL_n(\mathbb{C})$ consisting of diagonalizable matrices

Published on 11 Feb 2024 - 14:35

score 36 · Answer 15 · 2024-02-18 19:56:23

36

Views

Character group and tate module of algebraic group

Published on 18 Feb 2024 - 19:56

List Question

Group isomorphism $\operatorname{Tgt}_e(G) \cong \operatorname{Hom}_{k-\text{linear}}(\ker(\epsilon)/\ker(\epsilon)^2, k)$ for algebraic groups.

On the exactness of diagonalisable linear algebraic groups

Algebraic Torus is a group scheme

Tensor product of irreducible representation of $\mathfrak{sl_3}$

GL$_n$ schemes representation

Why is Serre duality compatible with $G$-actions of linear algebraic groups?

Does $Spec(k[G/[P,P]])$ have worse than quotient singularities?

Centralizer generators

Connection between maximal tori and roots

Can Borel subgroups be partitioned into sets of roots?

Every ring $R$ with $K ⊆ R ⊆ L$ (subrings) is a field $\Leftrightarrow$ $L/K$ is algebraic

Proof that principal congruence subgroups $\Gamma(N)$ are torsion free.

To what extent does learning scheme theory help with more classical algebraic geometry?

Non abelian algebraic subgroup of $GL_n(\mathbb{C})$ consisting of diagonalizable matrices

Character group and tate module of algebraic group

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