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We give an asymptotic formula for the number of elliptic curves over $\mathbb{Q}$ with bounded Faltings height. Silverman has shown that the Faltings height for elliptic curves over number fields can be expressed in terms of modular…

Number Theory · Mathematics 2016-02-18 Ruthi Hortsch

We study genus one curves that arise as 2-, 3- and 4-coverings of elliptic curves. We describe efficient algorithms for testing local solubility and modify the classical formulae for the covering maps so that they work in all…

Number Theory · Mathematics 2011-03-28 Tom Fisher , Graham Sills

We construct pairs of elliptic curves over number fields with large intersection of projective torsion points.

Number Theory · Mathematics 2017-12-29 Fedor Bogomolov , Hang Fu

We consider an elliptic curve over a dyadic field with additive, potentially good reduction. We study the finite Galois extension of the dyadic field generated by the three-torsion points of the elliptic curve. As an application, we give a…

Number Theory · Mathematics 2024-02-20 Naoki Imai

Quadratic Chabauty is a $p$-adic method for determining rational points on curves. Local heights are arithmetic invariants used in the quadratic Chabauty method. We present an algorithm to compute these local heights for hyperelliptic…

Number Theory · Mathematics 2025-05-22 L. Alexander Betts , Juanita Duque-Rosero , Sachi Hashimoto , Pim Spelier

We establish an arithmetic intersection theory in the framework of Arakelov geometry over adelic curves. To each projective scheme over an adelic curve, we associate a multi-homogenous form on the group of adelic Cartier divisors, which can…

Algebraic Geometry · Mathematics 2022-07-05 Huayi Chen , Atsushi Moriwaki

We show that the height of a variety over a finitely generated field of characteristic zero can be written as an integral of local heights over the set of places of the field. This allows us to apply our previous work on toric varieties and…

Number Theory · Mathematics 2016-03-16 Jose Ignacio Burgos Gil , Patrice Philippon , Martin Sombra

For several applications in the arithmetic of abelian varieties it is important to compute canonical heights. Following Faltings and Hriljac, we show how the canonical height on the Jacobian of a smooth projective curve can be computed…

Number Theory · Mathematics 2014-01-28 Jan Steffen Müller

We describe an algorithm to compute the local component at p of the Coleman-Gross p-adic height pairing on divisors on hyperelliptic curves. As the height pairing is given in terms of a Coleman integral, we also provide new techniques to…

Number Theory · Mathematics 2010-10-29 Jennifer S. Balakrishnan , Amnon Besser

We describe methods to determine all the possible torsion groups of an elliptic curve that actually appear over a fixed quadratic field. We use these methods to find, for each group that can appear over a quadratic field, the field with the…

Number Theory · Mathematics 2024-02-28 Sheldon Kamienny , Filip Najman

Elliptic curves over finite fields with predefined conditions in the order are practically constructed using the theory of complex multiplication. The stage with longest calculations in this method reconstructs some polynomial with integer…

Number Theory · Mathematics 2012-07-31 E. A. Grechnikov

A new proof is given for the explicit formulae for the non-archimedean canonical height on an elliptic curve. This arises as a direct calculation of the Haar integral in the elliptic Jensen formula.

Number Theory · Mathematics 2007-05-23 Graham Everest

We obtain explicit formulas for the number of non-isomorphic elliptic curves with a given group structure (considered as an abstract abelian group). Moreover, we give explicit formulas for the number of distinct group structures of all…

Number Theory · Mathematics 2010-03-16 Reza Rezaeian Farashahi , Igor E. Shparlinski

In this paper we give an upper bound for the number of integral points on an elliptic curve E over F_q[T] in terms of its conductor N and q. We proceed by applying the lower bounds for the canonical height that are analogous to those given…

Number Theory · Mathematics 2017-10-03 Alisa Sedunova

We establish new upper bounds for the height of the S-integral points of an elliptic curve. This bound is explicitly given in terms of the set S of places of the number field K involved, but also in terms of the degree of K, as well as the…

Number Theory · Mathematics 2012-08-15 Vincent Bosser , Andrea Surroca

This article is a short introduction to the theory of the groups of points of elliptic curves over finite fields. It is concerned with the elementary theory and practice of elliptic curves cryptography, the new generation of public key…

General Mathematics · Mathematics 2012-12-18 N. A. Carella

We fix a counting function of multiplicities of algebraic points in a projective hypersurface over a number field, and take the sum over all algebraic points of bounded height and fixed degree. An upper bound for the sum with respect to…

Algebraic Geometry · Mathematics 2021-01-22 Hao Wen , Chunhui Liu

We prove two theorems concerning isogenies of elliptic curves over function fields. The first one describes the variation of the height of the $j$-invariant in an isogeny class. The second one is an "isogeny estimate", providing an explicit…

Number Theory · Mathematics 2021-02-04 Richard Griffon , Fabien Pazuki

To compute generators for the Mordell-Weil group of an elliptic curve over a number field, one needs to bound the difference between the naive and the canonical height from above. We give an elementary and fast method to compute an upper…

Number Theory · Mathematics 2018-07-12 J. Steffen Müller , Corinna Stumpe

An elliptic divisibility sequence is an integer recurrence sequence associated to an elliptic curve over the rationals together with a rational point on that curve. In this paper we present a higher-dimensional analogue over arbitrary base…

Number Theory · Mathematics 2014-12-30 Katherine E. Stange
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