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Structures · Geometry

WeierstrassCurve.IsCharTwoJNeZeroNF

A WeierstrassCurve is in normal form of characteristic = 2 and j ≠ 0, if its a₁ = 1 and a₃, a₄ = 0. In other words it is Y² + XY = X³ + a₂X² + a₆.

Defined in
Mathlib.AlgebraicGeometry.EllipticCurve.NormalForms
Shape
One type argument · adds a₁, a₃, a₄

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