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We give a completely explicit upper bound for integral points on (standard) affine models of hyperelliptic curves, provided we know at least one rational point and a Mordell-Weil basis of the Jacobian. We also explain a powerful refinement…

Number Theory · Mathematics 2010-03-17 Y. Bugeaud , M. Mignotte , S. Siksek , M. Stoll , Sz. Tengely

In this paper we prove the finiteness of the set of S-integral points of a punctured rational elliptic curve without complex multiplication using the Chabauty-Kim method. This extends previous results of Kim in the complex multiplication…

Number Theory · Mathematics 2020-06-09 Federico Amadio Guidi

We give a generalization of the method of "Elliptic Curve Chabauty" to higher genus curves and their Jacobians. This method can sometimes be used in conjunction with covering techniques and a modified version of the Mordell-Weil sieve to…

Number Theory · Mathematics 2013-04-10 Michael Mourao

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 develop an effective version of the Chabauty--Kim method which gives explicit upper bounds on the number of $S$-integral points on a hyperbolic curve in terms of dimensions of certain Bloch--Kato Selmer groups. Using this, we give a new…

Number Theory · Mathematics 2021-06-03 L. Alexander Betts

We extend the explicit quadratic Chabauty methods developed in previous work by the first two authors to the case of non-hyperelliptic curves. This results in an algorithm to compute the rational points on a curve of genus $g \ge 2$ over…

Number Theory · Mathematics 2017-11-17 Jennifer S. Balakrishnan , Netan Dogra , J. Steffen Müller , Jan Tuitman , Jan Vonk

The Chabauty-Coleman method is a $p$-adic method for finding all rational points on curves of genus $g$ whose Jacobians have Mordell-Weil rank $r < g$. Recently, Edixhoven and Lido developed a geometric quadratic Chabauty method that was…

Number Theory · Mathematics 2021-12-13 Sachi Hashimoto , Pim Spelier

In this article we give an algorithm for the computation of the number of rational points on the Jacobian variety of a generic ordinary hyperelliptic curve defined over a finite field of cardinality $q$ with time complexity $O(n^{2+o(1)})$…

Number Theory · Mathematics 2008-06-27 Robert Carls , David Lubicz

In this paper, we give an explicit bound for the height of integral points on $X_0(p)$ by using a very explicit version of the Chevalley-Weil principle. We improve the bound given by Sha in \cite{sha2014bounding1}.

Number Theory · Mathematics 2019-12-20 Yulin Cai

We give new bounds for the number of integral points on elliptic curves. The method may be said to interpolate between approaches via diophantine techniques ([BP], [HBR]) and methods based on quasiorthogonality in the Mordell-Weil lattice…

Number Theory · Mathematics 2007-05-23 H. A. Helfgott , A. Venkatesh

The Chabauty--Kim method and its refined variant by Betts and Dogra aim to cut out the $S$-integral points $X(\mathbb{Z}_S)$ on a curve inside the $p$-adic points $X(\mathbb{Z}_p)$ by producing enough Coleman functions vanishing on them. We…

Number Theory · Mathematics 2025-02-18 Martin Lüdtke

This article generalizes the geometric quadratic Chabauty method, initiated over $\mathbb{Q}$ by Edixhoven and Lido, to curves defined over arbitrary number fields. The main result is a conditional bound on the number of rational points on…

Number Theory · Mathematics 2023-03-16 Pavel Čoupek , David T. -B. G. Lilienfeldt , Zijian Yao , Luciena Xiao Xiao

We study integral points on affine surfaces by means of a new method, relying on the Subspace Theorem. Under suitable assumptions on the divisor at infinity, we prove that the integral points are contained in a curve. As a corollary, we…

Number Theory · Mathematics 2007-05-23 Pietro Corvaja , Umberto Zannier

Conditionally on the Tate--Shafarevich and Bloch--Kato Conjectures, we give an explicit upper bound on the size of the $p$-adic Chabauty--Kim locus, and hence on the number of rational points, of a smooth projective curve $X/\mathbb{Q}$ of…

Number Theory · Mathematics 2023-10-10 L. Alexander Betts , David Corwin , Marius Leonhardt

Coleman's theory of p-adic integration figures prominently in several number-theoretic applications, such as finding torsion and rational points on curves, and computing p-adic regulators in K-theory (including p-adic heights on elliptic…

Number Theory · Mathematics 2010-05-06 Jennifer S. Balakrishnan , Robert W. Bradshaw , Kiran S. Kedlaya

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

The Chabauty--Kim method is a method for finding rational points on curves under certain technical conditions, generalising Chabauty's proof of the Mordell conjecture for curves with Mordell--Weil rank less than their genus. We show how the…

Number Theory · Mathematics 2019-05-15 Jennifer Balakrishnan , Netan Dogra

We describe how one can use the "Selmer group Chabauty" method developed by the author to show that certain hyperelliptic curves of the form $$ C \colon y^2 = x^N + h(x)^2 \,, $$ where $N = 2g + 1$ is odd, $h \in \mathbb{Z}[x]$ with…

Number Theory · Mathematics 2019-12-18 Michael Stoll

A general scheme for determining and studying integrable deformations of algebraic curves is presented. The method is illustrated with the analysis of the hyperelliptic case. An associated multi-Hamiltonian hierarchy of systems of…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 B. Konopelchenko , L. Martinez Alonso

We establish elliptic regularity for nonlinear inhomogeneous Cauchy-Riemann equations under minimal assumptions, and give a counterexample in a borderline case. In some cases where the inhomogeneous term has a separable factorization, the…

Complex Variables · Mathematics 2015-10-05 Adam Coffman , Yifei Pan , Yuan Zhang