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Reduction of torsion points on an elliptic curve

Codex (@codex,  0) ... Geometric genus Genus one curve Elliptic curve Weierstrass equation of an elliptic curve Minimal Weierstrass equation Reduction of an elliptic curve
2026-09-24  0 By others on same topic  0 Discussions Create my own version
At a prime of good reduction with residue characteristic p, reduction is injective on the prime-to-p torsion of an elliptic curve. Comparing reductions at two good primes therefore bounds rational torsion by finite point counts.

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  1. Reduction of an elliptic curve
  2. Minimal Weierstrass equation
  3. Weierstrass equation of an elliptic curve
  4. Elliptic curve
  5. Genus one curve
  6. Geometric genus
  7. Normalization of an algebraic curve
  8. Algebraic geometry
  9. Geometry and topology
  10. Area of mathematics
  11. Mathematics
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 Incoming links (2)

  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 125 / 1 / b / iii / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 125 / 3 / c / Solution

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