Question

What is the maximum number of rational points that can lie on a circle in $\mathbb{R}^2$ whose center is not a rational point?

score 656 · Answer 1 · 2018-10-26 14:59:06

656

Views

What is the maximum number of rational points that can lie on a circle in $\mathbb{R}^2$ whose center is not a rational point?

Published on 26 Oct 2018 - 14:59

score 103 · Answer 2 · 2026-03-28 13:28:07

103

Views

Soft Question - The Dual Motivation of Algebraic Geometry

Published on 28 Mar 2026 - 13:28

score 141 · Answer 3 · 2026-03-27 10:09:17

141

Views

A question on Poincaré-Hopf Theorem for meromorphic forms.

Published on 27 Mar 2026 - 10:09

score 274 · Answer 4 · 2026-03-26 22:12:11

274

Views

Explain these integer solutions

Published on 26 Mar 2026 - 22:12

score 123 · Answer 5 · 2026-03-25 01:27:13

123

Views

The Grassmannian has a non-orientable tangent bundle (in a certain sense)

Published on 25 Mar 2026 - 1:27

score 208 · Answer 6 · 2026-03-26 07:42:29

208

Views

Image sheaf isomorphism : another proof? (Exercise 2.1.4 in Hartshorne)

Published on 26 Mar 2026 - 7:42

score 331 · Answer 7 · 2026-03-26 07:43:11

331

Views

Property of presheaves morphism

Published on 26 Mar 2026 - 7:43

score 204 · Answer 8 · 2018-10-27 17:27:55

204

Views

Finite number of lines on a cubic curve

Published on 27 Oct 2018 - 17:27

score 399 · Answer 9 · 2026-04-03 23:51:41

399

Views

Why can a projective variety of dimension $n$ be covered by $n+1$ affine open subsets?

Published on 03 Apr 2026 - 23:51

score 247 · Answer 10 · 2026-03-26 06:27:20

247

Views

Polynomial Forms on Dual Projective Spaces

Published on 26 Mar 2026 - 6:27

score 35 · Answer 11 · 2018-10-28 09:30:10

35

Views

Proving the image of a map $v$ in $\mathbb{P}$ is the zero locus of $f:=x_{0}x_{2}^2-x_{1}^3-x_{0}x_{1}^2$.

Published on 28 Oct 2018 - 9:30

score 27 · Answer 12 · 2026-03-25 03:18:02

27

Views

Base change to make singular points on singular fibers split

Published on 25 Mar 2026 - 3:18

score 334 · Answer 13 · 2026-03-25 03:23:00

334

Views

Algebraic 1-cocycles and Galois gerbs

Published on 25 Mar 2026 - 3:23

score 376 · Answer 14 · 2026-03-27 13:41:11

376

Views

Vakil FOAG Exercise 11.3.c part b

Published on 27 Mar 2026 - 13:41

score 67 · Answer 15 · 2026-03-24 23:46:23

67

Views

Uniqueness of Algebraic Belyi Pairs from Dessin

Published on 24 Mar 2026 - 23:46

List Question

What is the maximum number of rational points that can lie on a circle in $\mathbb{R}^2$ whose center is not a rational point?

Soft Question - The Dual Motivation of Algebraic Geometry

A question on Poincaré-Hopf Theorem for meromorphic forms.

Explain these integer solutions

The Grassmannian has a non-orientable tangent bundle (in a certain sense)

Image sheaf isomorphism : another proof? (Exercise 2.1.4 in Hartshorne)

Property of presheaves morphism

Finite number of lines on a cubic curve

Why can a projective variety of dimension $n$ be covered by $n+1$ affine open subsets?

Polynomial Forms on Dual Projective Spaces

Proving the image of a map $v$ in $\mathbb{P}$ is the zero locus of $f:=x_{0}x_{2}^2-x_{1}^3-x_{0}x_{1}^2$.

Base change to make singular points on singular fibers split

Algebraic 1-cocycles and Galois gerbs

Vakil FOAG Exercise 11.3.c part b

Uniqueness of Algebraic Belyi Pairs from Dessin

Trending Questions

Popular # Hahtags

Popular Questions