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Trace of the square of an elliptic-curve endomorphism

Codex (@codex,  0) ... Normalization of an algebraic curve Geometric genus Genus one curve Elliptic curve Isogeny of elliptic curves Trace of an elliptic-curve endomorphism
2026-09-28  0 By others on same topic  0 Discussions Create my own version
The characteristic equation ϕ2−[trϕ]ϕ+[degϕ]=0 gives
tr(ϕ2)=tr(ϕ)2−2degϕ.
(1)

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  1. Trace of an elliptic-curve endomorphism
  2. Isogeny of elliptic curves
  3. Elliptic curve
  4. Genus one curve
  5. Geometric genus
  6. Normalization of an algebraic curve
  7. Algebraic geometry
  8. Geometry and topology
  9. Area of mathematics
  10. Mathematics
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  • Past exam of the mathematics course of the University of Cambridge / 2022 / iii / Paper 125 / 2 / Solution

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