User Vik78

7 votes

1 answer

299 views

Explicit equations for the universal vector extension of an elliptic curve

asked Jan 13 at 21:38

4 votes

1 answer

285 views

Known cases of Tate conjecture for varieties which are smooth over a curve

asked Nov 16 at 17:40

4 votes

1 answer

189 views

Jacobian criterion for Zariski cotangent space over arbitrary field (X-post from SE)

asked Jun 26, 2023 at 12:09

4 votes

2 answers

319 views

Is the set of points on an abelian surface which project to rational points on the Kummer surface a subgroup?

asked Nov 2, 2023 at 18:43

4 votes

1 answer

184 views

Meaning of dagger cohomology $H^{1 \dagger}(G^\dagger)$ in "Frobenius and Monodromy Operators" by Coleman and Iovita

asked Dec 15, 2023 at 17:36

3 votes

0 answers

184 views

Algebraic properties of Witt vectors $W(K^{\flat\circ})$, $K$ a characteristic 0 perfectoid field

asked Dec 9, 2023 at 21:03

3 votes

0 answers

182 views

Wondering if Monsky-Washnitzer ever published a result claimed to be forthcoming in a later paper

asked Dec 15, 2023 at 2:11

3 votes

0 answers

147 views

Tate conjecture for singular varieties in terms of intersection homology

asked Nov 21 at 14:20

3 votes

0 answers

166 views

Are motives of K3 surfaces of abelian type?

asked Nov 24 at 0:09

3 votes

0 answers

89 views

Let $f: X \to D$ be a proper holomorphic submersion. Does a holomorphic form on $X$, closed on each fiber of $f$, have holomorphic coefficients?

asked Jan 23 at 23:51

2 votes

0 answers

137 views

Leray spectral sequence for étale homology

asked Nov 24 at 20:49

2 votes

1 answer

157 views

Questions about a certain set of primes

asked Jan 22, 2019 at 1:44

2 votes

1 answer

219 views

Looking for an example of a point $P$ on an abelian variety $X$ such that no curve on $X$ contains all multiples of $P$

asked Nov 2, 2023 at 20:15

1 vote

0 answers

167 views

When do limits of $R$-modules commute with direct sum?

asked Dec 5, 2023 at 22:38

1 vote

1 answer

159 views

Zeta function of variety over positive characteristic function field vs. local zeta factor of variety over $\mathbb{F}_p$

asked May 6 at 20:23

0 votes

0 answers

81 views

Potential typo in "Complete Systems of Two Addition Laws for Elliptic Curves" by Bosma and Lenstra

asked Feb 21 at 17:06

0 votes

1 answer

112 views

Statistics of action of Galois group of number field on primes over unramified rational primes

asked Jul 8, 2023 at 20:14

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17 Questions

Explicit equations for the universal vector extension of an elliptic curve

Known cases of Tate conjecture for varieties which are smooth over a curve

Jacobian criterion for Zariski cotangent space over arbitrary field (X-post from SE)

Is the set of points on an abelian surface which project to rational points on the Kummer surface a subgroup?

Meaning of dagger cohomology $H^{1 \dagger}(G^\dagger)$ in "Frobenius and Monodromy Operators" by Coleman and Iovita

Algebraic properties of Witt vectors $W(K^{\flat\circ})$, $K$ a characteristic 0 perfectoid field

Wondering if Monsky-Washnitzer ever published a result claimed to be forthcoming in a later paper

Tate conjecture for singular varieties in terms of intersection homology

Are motives of K3 surfaces of abelian type?

Let $f: X \to D$ be a proper holomorphic submersion. Does a holomorphic form on $X$, closed on each fiber of $f$, have holomorphic coefficients?

Leray spectral sequence for étale homology

Questions about a certain set of primes

Looking for an example of a point $P$ on an abelian variety $X$ such that no curve on $X$ contains all multiples of $P$

When do limits of $R$-modules commute with direct sum?

Zeta function of variety over positive characteristic function field vs. local zeta factor of variety over $\mathbb{F}_p$

Potential typo in "Complete Systems of Two Addition Laws for Elliptic Curves" by Bosma and Lenstra

Statistics of action of Galois group of number field on primes over unramified rational primes