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TCiur
  • Member for 3 years, 5 months
  • Last seen this week
  • London, United Kingdom
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12
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11
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92
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3
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25
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25
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17
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17
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17
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Top posts
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All Questions Answers
Score Newest
question
6
Degree-2 étale covers of curves in characteristic 2 vs torsion points on the Jacobian
Feb 18, 2022
question
4
$\ell$-adic cohomology of a quotient by group action
Dec 21, 2020
question
3
Algebraic groups as functors of points vs maximal points over algebraically closed field
Jul 8, 2020
question
3
Why is the Jacobian of a curve "irreducible" as a principally polarized abelian variety?
Dec 13, 2021
question
3
Is the theta characteristic attached to an etale double cover of a plane quintic arising from a cubic threefold even in characteristic two?
Jul 26, 2022
question
3
Writing a smooth plane quartic as the vanishing of $Q_0Q_2 - Q_1^2$ for quadratic $Q_0,Q_1,Q_2$
May 2
question
2
Reference for torsion-freeness of the group of correspondences on a smooth projective variety
Feb 2
question
1
Can we check smoothness of a morphism after base change to the algebraic closure?
Mar 7
question
1
Interpretation of Tate conjecture using motivic homotopy
Mar 18
question
1
Behaviour of cycles modulo algebraic equivalence on an etale covering
Apr 2
Top network posts
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6
Existence of positive integers $m,k$ such that $2^m > k\alpha > 2^m - 1$ for fixed irrational number $\alpha$.
6
Conditions for when a class is a square in the ideal class group of a quadratic field.
5
Conditions for $x^2 + ax - a$ to be a perfect square.

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