English
Related papers

Related papers: Mod 2 representations of elliptic curves

200 papers

An expository description of smooth cubic curves in the real or complex projective plane.

Algebraic Geometry · Mathematics 2021-02-23 Araceli Bonifant , John Milnor

This paper presents the theory of holomorphic vector valued modular forms from a geometric perspective. More precisely, we define certain holomorphic vector bundles on the modular orbifold of generalized elliptic curves whose sections are…

Number Theory · Mathematics 2016-01-11 Luca Candelori , Cameron Franc

We study the modular curves defined by Weber functions, and associated modular polynomials, action of $\mathrm{SL}_2(\mathbb{Z})$, and parametrizations of elliptic curves with a view to the study of the isogeny graphs that they determine,…

Number Theory · Mathematics 2026-04-01 Leonardo Colò , David Kohel

We apply transformer models and feedforward neural networks to predict Frobenius traces $a_p$ from elliptic curves given other traces $a_q$. We train further models to predict $a_p \bmod 2$ from $a_q \bmod 2$, and cross-analysis such as…

We give an elementary proof of the group law for elliptic curves using explicit formulas.

Algebraic Geometry · Mathematics 2017-10-03 Stefan Friedl

Let k be an algebraically closed field of characteristic p. Let X(p^e;N) be the curve parameterizing elliptic curves with full level N structure (where p does not divide N) and full level p^e Igusa structure. By modular curve, we mean a…

Algebraic Geometry · Mathematics 2017-04-03 Bjorn Poonen

We compute the $L$-functions of a large class of algebraic curves, and verify the expected functional equation numerically. Our computations are based on our previous results on stable reduction to calculate the local $L$-factor and the…

Number Theory · Mathematics 2015-04-03 Michel Börner , Irene I. Bouw , Stefan Wewers

A multi-cube method is developed for solving systems of elliptic and hyperbolic partial differential equations numerically on manifolds with arbitrary spatial topologies. It is shown that any three-dimensional manifold can be represented as…

Computational Physics · Physics 2015-06-11 Lee Lindblom , Bela Szilagyi

We introduce the notion of tropical curves of hyperelliptic type. These are tropical curves whose Jacobian is isomorphic to that of a hyperelliptic tropical curve, as polarized tropical abelian varieties. We show that this property depends…

Combinatorics · Mathematics 2019-10-24 Daniel Corey

This article gives an elementary computational proof of the group law for Edwards elliptic curves. The associative law is expressed as a polynomial identity over the integers that is directly checked by polynomial division. Unlike other…

Algebraic Geometry · Mathematics 2020-04-28 Thomas Hales , Rodrigo Raya

In this paper I demonstrate that any pair (m, n) of non-zero and distinct rational numbers may have, at most, four representations as the product of two rational factors such that the sum of factors of m coincides with the sum of factors of…

Number Theory · Mathematics 2019-10-03 Francesco Trimarchi

We pose the problem to determine explicit defining equations of various elliptic fibrations on a given $K3$ surface, and study the case of the Kummer surfaces of the product of two elliptic curves.

Algebraic Geometry · Mathematics 2008-11-09 Masato Kuwata , Tetsuji Shioda

This is a book about computational aspects of modular forms and the Galois representations attached to them. The main result is the following: Galois representations over finite fields attached to modular forms of level one can, in almost…

Number Theory · Mathematics 2010-03-23 Bas Edixhoven , Jean-Marc Couveignes , Robin de Jong , Franz Merkl , Johan Bosman

We give an explicit description of all 168 quartic curves over the field of two elements that are isomorphic to the Klein curve over an algebraic extension. Some of the curves have been known for their small class number, others for…

Number Theory · Mathematics 2007-07-16 I. M. Duursma

In this article, we consider a family of elliptic curves defined by $E_{m}: y^2= x^3 -m^2 x + (pqr)^2 $ where $m $ is a positive integer and $p, q, ~\text{and}~ r$ are distinct odd primes and study the torsion as well the rank of…

Number Theory · Mathematics 2025-10-08 Arkabrata Ghosh

In this paper we relate some classical normal forms for complex elliptic curves in terms of 4-point sets in the Riemann sphere. Our main result is an alternative proof that every elliptic curve is isomorphic as a Riemann surface to one in…

Complex Variables · Mathematics 2018-10-23 José Juan-Zacarías

In this paper we present geometry of some curves in Taxicab metric. All curves of second order and trifocal ellipse in this metric are presented. Area and perimeter of some curves are also defined.

History and Overview · Mathematics 2019-10-15 Maja Petrovic , Branko Malesevic , Bojan Banjac , Ratko Obradovic

Genus 5 curves can be hyperelliptic, trigonal, or non-hyperelliptic non-trigonal, whose model is a complete intersection of three quadrics in $\mathbb{P}^4$. We present and explain algorithms we used to determine, up to isomorphism over…

Algebraic Geometry · Mathematics 2022-02-17 Dušan Dragutinović

Modular Galois representations into GL_2(F_p) with cyclotomic determinant arise from elliptic curves for p = 2,3,5. We show (by constructing explicit examples) that such elliptic curves cannot be chosen to have conductor as small as…

Number Theory · Mathematics 2007-05-23 Frank Calegari

We provide a complete, explicit description of the inertial Weil-Deligne types arising from elliptic curves over $\mathbb{Q}_{p^{2}}$ for p prime

Number Theory · Mathematics 2025-12-05 Jose Castro-Moreno , Nuno Freitas