activity
20102026
most citedComputing ideal classes representatives in quaternion algebras

5 citations · 21 across the 12 of their papers we have counts for

collaborators

12 papers

math.NT2026

The distribution of -free ideals in ray class groups

Adrian Barquero-Sanchez, Jack Heimrath, Bernd Sing +3

In this paper, we extend the classical problem of studying the distribution of -free integers in arithmetic progressions to the setting of arbitrary number fields. Using the lan…

math.NT2025

On the efficient computation of Fourier coefficients of eta-quotients

Adrian Barquero-Sanchez, Juan Pablo De Rasis, Nicolás Sirolli +1

The Fourier coefficients of a negative weight eta-quotient, in many particular cases, and after Sussman in general, are known to be expressible by Hardy-Ramanujan-Rademacher type s…

math.NT2023

Explicit families of congruences for the overpartition function

Nathan C. Ryan, Nicolás Sirolli, Jean Carlos Villegas-Morales +1

In this article we exhibit new explicit families of congruences for the overpartition function, making effective the existence results given previously by Treneer. We give infinite…

math.NT2023★ 3 cited

Efficient computation of the overpartition function and applications

Adrian Barquero-Sanchez, Gabriel Collado-Valverde, Nathan C. Ryan +3

In this paper we develop a method to calculate the overpartition function efficiently using a Hardy-Rademacher-Ramanujan type formula, and we use this method to find many new Raman…

math.NT2021★ 1 cited

Effective construction of Hilbert modular forms of half-integral weight

Nicolás Sirolli, Gonzalo Tornaría

Given a Hilbert cuspidal newform we construct a family of modular forms of half-integral weight whose Fourier coefficients give the central values of the twisted -series of…

math.NT2019★ 3 cited

Congruences satisfied by eta-quotients

Nathan C. Ryan, Zachary Scherr, Nicolás Sirolli +1

The values of the partition function, and more generally the Fourier coefficients of many modular forms, are known to satisfy certain congruences. Results given by Ahlgren and Ono…

math.NT2019

A Gross-Kohnen-Zagier theorem for non-split Cartan curves

Daniel Kohen, Nicolás Sirolli

Let be a prime number and let be an elliptic curve of conductor and odd analytic rank. We prove that the positions of its special points arising from non-s…

math.NT2018★ 1 cited

An explicit Waldspurger formula for Hilbert modular forms II

Nicolás Sirolli, Gonzalo Tornaría

We describe a construction of preimages for the Shimura map on Hilbert modular forms using generalized theta series, and give an explicit Waldspurger type formula relating their Fo…

math.NT2016★ 3 cited

An explicit Waldspurger formula for Hilbert modular forms

Nicolás Sirolli, Gonzalo Tornaría

We describe a construction of preimages for the Shimura map on Hilbert modular forms, and give an explicit Waldspurger type formula relating their Fourier coefficients to central v…

math.NT2016★ 2 cited

Computing Jacobi Forms

Nathan C. Ryan, Nicolás Sirolli, Nils-Peter Skoruppa +1

We describe an implementation for computing holomorphic and skew-holomorphic Jacobi forms of integral weight and scalar index on the full modular group. This implementation is base…

math.NT2012★ 3 cited

Preimages for the Shimura map on Hilbert modular forms

Nicolás Sirolli

In this article we give a method to construct preimages for the Shimura correspondence on Hilbert modular forms of odd and square-free level. The method relies in the ideas present…

math.NT2010★ 5 cited

Computing ideal classes representatives in quaternion algebras

Ariel Pacetti, Nicolás Sirolli

Let be a totally real number field and let be a totally definite quaternion algebra over . In this article, given a set of representatives for ideal classes for a maxima…