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Xarles
  • Member for 12 years, 6 months
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Interested and working in arithmetic algebraic geometry, and any weird version of algebraic geometry.

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answer
106
Not especially famous, long-open problems which anyone can understand
Jun 21, 2012
question
31
Naming in math: from red herrings to very long names
Aug 15, 2018
question
9
Moduli interpretation of Fargues-Fontaine curve
Jul 3, 2018
question
9
A question on the fundamental group of a compact orientable surface of genus >1
Nov 22, 2018
answer
8
Diophantine equations $ax^4+by^2=c$ in rational numbers
Aug 10, 2019
answer
8
Points on hyperelliptic curves: $y^2=5(x^2-3)(x^2+2)(x^2-11/5)$
Oct 8, 2019
question
7
Examples of finiteness of rational points for hypersurfaces in $\mathbb P^3_{\mathbb Q}$ of degree $>4$
Aug 26, 2012
answer
7
Good reduction of abelian varieties [S-T] -- Why is this ring henselian?
Jun 25, 2012
answer
4
elliptic curves with and without CM
Aug 30, 2012
answer
4
Tropical charts (coordinates) and differential forms in non-archimedean geometry
Jul 28, 2018
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11
Structure of the ring of cyclic polynomials
8
$p^{n-1}x^n - 1$ over $\mathbb{Q}$ for $p$ prime
5
Show that $\mathbb{Q} (\zeta_3 \sqrt[3]{2}) \neq \mathbb{Q}(\zeta_3^2 \sqrt[3]{2})$.