EllipticCurves -- elliptic curves and a brute-force method for point counting

Description

This package defines classes for elliptic curves, points on elliptic curves, and related methods.

Authors

Alessandro Oneto <[email protected]>
Stefano Marseglia <[email protected]>

Version

This documentation describes version 0.1 of EllipticCurves.

Citation

If you have used this package in your research, please cite it as follows:

@misc{EllipticCurvesSource,
  title = {{EllipticCurves: A \emph{Macaulay2} package. Version~0.1}},
  author = {Alessandro Oneto and Stefano Marseglia},
  howpublished = {A \emph{Macaulay2} package available at
    \url{https://github.com/Macaulay2/M2/tree/master/M2/Macaulay2/packages}}
}

Exports

Types
- EllipticCurve -- The class of elliptic curves in short Weierstrass form.
- EllipticCurveW -- The class of elliptic curves in Weierstrass form.
- EllPoint -- The class of points of elliptic curves in short Weierstrass form.
- EllPointW -- The class of points of elliptic curves in Weierstrass form.
Functions and commands
- bruteForceGroupOrder -- A brute-force method to count the points on an elliptic curve in characteristic different from 2.
- bruteForceRationalPoints -- A brute-force method to list the points on an elliptic curve.
- Discriminant -- A method to compute the discriminant of an elliptic curve.
- ellCurve -- A method for creating elliptic curves.
- ellCurveFromjInv -- A method to define an elliptic curve from a given j-invariant.
- ellPoint -- A method for defining point on an elliptic curve.
- isElliptic -- A method to check if an ideal defines an elliptic curve.
- isOnEllCurve -- A method to check if a point is on an elliptic curve.
- jInvariant -- A method to compute the j-invariant of an elliptic curve.
- toShortWForm -- A method to transform an elliptic curve from Weierstrass form to short Weierstrass form.
- toWeierstrass -- A method to transform a smooth plane cubic into Weierstrass form.
Methods
- - EllPoint
- - EllPointW -- see - EllPoint
- bruteForceGroupOrder(EllipticCurve) -- A brute-force method to count the points on an elliptic curve in characteristic different from 2.
- bruteForceGroupOrder(EllipticCurveW) -- A brute-force method to count the points on an elliptic curve in characteristic different from 2.
- bruteForceRationalPoints(EllipticCurve) -- A brute-force method to list the points on an elliptic curve.
- bruteForceRationalPoints(EllipticCurveW) -- A brute-force method to list the points on an elliptic curve.
- Discriminant(EllipticCurve) -- A method to compute the discriminant of an elliptic curve.
- Discriminant(EllipticCurveW) -- A method to compute the discriminant of an elliptic curve.
- ellCurve(List,Thing) -- A method for creating elliptic curves in Weierstrass form.
- ellCurve(Thing,Thing,Thing) -- A method for creating elliptic curves in short Weierstrass form.
- ellCurveFromjInv(Thing) -- see ellCurveFromjInv -- A method to define an elliptic curve from a given j-invariant.
- EllipticCurve == EllipticCurve
- EllipticCurveW == EllipticCurveW -- see EllipticCurve == EllipticCurve
- EllPoint + EllPoint
- EllPointW + EllPointW -- see EllPoint + EllPoint
- EllPoint - EllPoint
- EllPointW - EllPointW -- see EllPoint - EllPoint
- EllPoint == EllPoint
- EllPointW == EllPointW -- see EllPoint == EllPoint
- ellPoint(List,EllipticCurve) -- A method for defining point on an elliptic curve.
- ellPoint(List,EllipticCurveW) -- A method for defining point on an elliptic curve.
- isElliptic(Ideal) -- see isElliptic -- A method to check if an ideal defines an elliptic curve.
- isOnEllCurve(List,EllipticCurve) -- A method to check if a point is on an elliptic curve.
- isOnEllCurve(List,EllipticCurveW) -- A method to check if a point is on an elliptic curve.
- jInvariant(EllipticCurve) -- A method to compute the j-invariant of an elliptic curve.
- jInvariant(EllipticCurveW) -- A method to compute the j-invariant of an elliptic curve.
- expression(EllipticCurve) -- see net(EllipticCurve)
- expression(EllipticCurveW) -- see net(EllipticCurve)
- net(EllipticCurve)
- net(EllipticCurveW) -- see net(EllipticCurve)
- expression(EllPoint) -- see net(EllPoint)
- expression(EllPointW) -- see net(EllPoint)
- net(EllPoint)
- net(EllPointW) -- see net(EllPoint)
- toShortWForm(EllipticCurveW) -- see toShortWForm -- A method to transform an elliptic curve from Weierstrass form to short Weierstrass form.
- toWeierstrass(List,List,Thing) -- see toWeierstrass -- A method to transform a smooth plane cubic into Weierstrass form.
- EllPoint * ZZ -- see ZZ * EllPoint
- EllPointW * ZZ -- see ZZ * EllPoint
- ZZ * EllPoint
- ZZ * EllPointW -- see ZZ * EllPoint

For the programmer

The object EllipticCurves is a package, defined in EllipticCurves.m2.

The source of this document is in EllipticCurves.m2:513:0.