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Related papers: Computing p-adic heights on hyperelliptic curves

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We transfer the algebro-geometric method of construction of solutions of the discrete KP equation to the finite field case. We emphasize role of the Jacobian of the underlying algebraic curve in construction of the solutions. We illustrate…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 M. Bialecki , A. Doliwa

We introduce an algorithm to compute the rational torsion subgroup of the Jacobian of a hyperelliptic curve of genus 3 over the rationals. We apply a Magma implementation of our algorithm to a database of curves with low discriminant due to…

Number Theory · Mathematics 2023-03-20 J. Steffen Müller , Berno Reitsma

Dwork's $p$-adic hypergeometric function is defined to be a ratio ${}_sF_{s-1}(t)/{}_sF_{s-1}(t^p)$ of hypergeometric power series. Dwork showed that it is a uniform limit of rational functions, and hence one can define special values on…

Number Theory · Mathematics 2020-03-09 Masanori Asakura

In his Ph. D. thesis, C. Lehr offers an algorithm which gives the stable model for p-cyclic covers of the projective line over a p-adic field under the conditions that the branch locus whose cardinal is m+1 has the so called equidistant…

Number Theory · Mathematics 2007-05-23 Michel Matignon

In this work, we investigate hyperelliptic curves of type $C: y^2 = x^{2g+1} + ax^{g+1} + bx$ over the finite field $\mathbb{F}_q, q = p^n, p > 2$. For the case of $g = 3$ and $4$ we propose algorithms to compute the number of points on the…

Number Theory · Mathematics 2020-09-30 Semyon Novoselov

Multiscale mathematical models have shown great promise in computational brain electrophysiology but are still hindered by high computational costs due to fast dynamics and complex brain geometries, requiring very fine spatio-temporal…

Numerical Analysis · Mathematics 2025-05-01 Caterina Beatrice Leimer Saglio , Stefano Pagani , Paola F. Antonietti

In this paper, we present efficient algorithms for computing the number of points and the order of the Jacobian group of a superelliptic curve over finite fields of prime order p. Our method employs the Hasse-Weil bounds in conjunction with…

Number Theory · Mathematics 2017-09-11 Matthew Hase-Liu , Nicholas Triantafillou

In this work we study the numerical approximation of a class of ergodic Backward Stochastic Differential Equations. These equations are formulated in an infinite horizon framework and provide a probabilistic representation for elliptic…

Numerical Analysis · Mathematics 2024-09-11 Emmanuel Gobet , Adrien Richou , Lukasz Szpruch

We present an algorithm for determining the set of $S$-integral points on an affine curve based on the Affine Chabauty method developed in the first part of this series. We achieve this by constructing explicit logarithmic differentials…

Number Theory · Mathematics 2026-02-06 Marius Leonhardt , Martin Lüdtke

For positive $p$-harmonic functions on Riemannian manifolds, we derive a gradient estimate and Harnack inequality with constants depending only on the lower bound of the Ricci curvature, the dimension $n$, $p$ and the radius of the ball on…

Differential Geometry · Mathematics 2010-10-15 Xiaodong Wang , Lei Zhang

We consider the problem of explicitly computing Beilinson--Bloch heights of homologically trivial cycles on varieties defined over number fields. Recent results have established a congruence, up to the rational span of logarithms of primes,…

Algebraic Geometry · Mathematics 2023-03-03 Spencer Bloch , Robin de Jong , Emre Can Sertöz

Several recent papers construct auxiliary polynomials to bound the Weil height of certain classes of algebraic numbers from below. Following these techniques, the author gave a general method for introducing auxiliary polynomials to…

Number Theory · Mathematics 2015-06-22 Charles L. Samuels

We establish a congruence formula between $p$-adic logarithms of Heegner points for two elliptic curves with the same mod $p$ Galois representation. As a first application, we use the congruence formula when $p=2$ to explicitly construct…

Number Theory · Mathematics 2017-11-29 Daniel Kriz , Chao Li

We introduce new p-adic convergent functions, which we call the p-adic hypergeometric functions of logarithmic type. The first main result is to prove the congruence relations that are similar to Dwork's. The second main result is that the…

Algebraic Geometry · Mathematics 2023-07-19 Masanori Asakura

We introduce a new collection of partially global Galois cohomology classes subsuming both plectic Heegner points and mock plectic invariants. The former are recovered as localizations of plectic Heegner classes, while the latter arise as…

Number Theory · Mathematics 2026-04-14 Michele Fornea

We prove a $p$-adic version of the Integral Geometry Formula for averaging the intersection of two $p$-adic projective algebraic sets. We apply this result to give bounds on the number of points in the modulo $p^m$ reduction of a projective…

Algebraic Geometry · Mathematics 2019-08-14 Avinash Kulkarni , Antonio Lerario

Given asymptotic counts in number theory, a question of Venkatesh asks what is the topological nature of lower order terms. We consider the arithmetic aspect of the inertia stack of an algebraic stack over finite fields to partially answer…

Algebraic Geometry · Mathematics 2023-05-09 Changho Han , Jun-Yong Park

The purpose of this paper is to prove integrality for certain $p$-adic iterated Coleman integrals. As underlying geometry we will take the complement of a divisor $D\subset X$ with good reduction, where $X$ is the projective line or an…

Number Theory · Mathematics 2015-11-10 Andre Chatzistamatiou

In this paper, we study quasilinear elliptic equations with the nonlinearity modelled after the $p(x)$-Laplacian on nonsmooth domains and obtain sharp Calder\'on-Zygmund type estimates in the variable exponent setting. In a recent work of…

Analysis of PDEs · Mathematics 2019-03-26 Karthik Adimurthi , Sun-Sig Byun , Jung-Tae Park

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