List questions from arithmetic-geometry

Published on 28 Nov 2016 - 18:28

262

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Is a quotient of group schemes well defined?

Published on 25 Mar 2026 - 19:05

636

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Clarification about Hasse's Theorem for Elliptic Curve over Finite Fields

Published on 08 Dec 2016 - 4:09

151

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Find all decompositions of 2K² as sum of squares: possible reduction of the problem

Published on 13 Dec 2016 - 23:02

132

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Varieties with the same universal cover

Published on 25 Mar 2026 - 9:33

62

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Reconstructing a subscheme from fibers

Published on 25 Mar 2026 - 22:09

183

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Why is $O_{\mathbb{C}_p}/p$ not perfect?

Published on 11 Jan 2017 - 9:45

201

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What is the Frobenius automorphism associated to a closed pont?

Published on 25 Mar 2026 - 13:34

961

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What is the geometric interpretation of the Arithmetic–geometric mean?

Published on 02 Mar 2017 - 18:00

233

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Inverse image functor for sheaves on the etale site

Published on 13 Mar 2017 - 14:04

64

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Notation Confusion Reading Nick Katz' Proof of RH for (Projective, Smooth, Geometrically Connected) Curves

Published on 24 Mar 2017 - 23:56

176

Views

Arithmetic intersection number

Published on 27 Mar 2017 - 21:36

58

Views

Definition of $Λ^*: End(Ω(J))→End(Ω(C))$ from Abel Jacobi map $Λ$?

Published on 25 Mar 2026 - 14:26

137

Views

Holomorphic $1$ form on hyperelliptic curve

Published on 25 Mar 2026 - 11:12

38

Views

Definition of 'Abelian variety has CM by $K$'

Published on 25 Mar 2026 - 3:02

List Question

The fibre functor on the category of unipotent flat vector bundles of a scheme

Is a quotient of group schemes well defined?

Clarification about Hasse's Theorem for Elliptic Curve over Finite Fields

Find all decompositions of 2K² as sum of squares: possible reduction of the problem

Varieties with the same universal cover

Reconstructing a subscheme from fibers

Why is $O_{\mathbb{C}_p}/p$ not perfect?

What is the Frobenius automorphism associated to a closed pont?

What is the geometric interpretation of the Arithmetic–geometric mean?

Inverse image functor for sheaves on the etale site

Notation Confusion Reading Nick Katz' Proof of RH for (Projective, Smooth, Geometrically Connected) Curves

Arithmetic intersection number

Definition of $Λ^*: End(Ω(J))→End(Ω(C))$ from Abel Jacobi map $Λ$?

Holomorphic $1$ form on hyperelliptic curve

Definition of 'Abelian variety has CM by $K$'

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