activity
20122026
most citedOptimal transportation with an oscillation-type cost: the one-dimensional case

4 citations · 9 across the 12 of their papers we have counts for

collaborators

15 papers

math.NT2026

A connection between low-lying zeros and central values of -functions

Didier Lesesvre, Ade Irma Suriajaya

We discuss the relation between statistics on low-lying zeros of -functions and distribution of the associated central values. More precisely, we deduce explicit conditional low…

math.NT2026

On signs of coefficients of L-functions

Didier Lesesvre, Ming Ho Ng, Yingnan Wang

We give a general lower bound on the frequency of sign changes in the real coefficients of L-functions of the Selberg class. We in particular recover existing results in the cases…

math.NT2025

Joint distribution of Hecke eigenforms on

Didier Lesesvre, Luca Marchesini, Nicole Raulf

We prove a joint value equidistribution statement for Hecke-Maaß cusp forms on the hyperbolic three-space . This supports the conjectural statistical independence of…

math.NT2025

On signs of Fourier coefficients on GL(n)

Didier Lesesvre, Ming Ho Ng, Yingnan Wang

We study statistical properties of Fourier coefficients of automorphic forms on GL(n). For most Hecke-Maass cusp forms, we give the asymptotic number of nonvanishing coefficients,…

math.NT2025

Murmurations using Petersson trace formula

Chan Ieong Kuan, Didier Lesesvre

We prove the murmuration phenomenon, which is a correlation between signs of functional equations and Fourier coefficients, in the case of modular forms in the weight aspect. We in…

math.NT2025

An effective version of the Kuznetsov trace formula for GSp(4)

Félicien Comtat, Didier Lesesvre, Siu Hang Man

We develop an explicit version of the Kuznetsov trace formula for GSp(4), relating sums of Fourier coefficients to Kloosterman sums. We study the precise analytic behaviour of both…

math.NT2024

Conditional lower bounds on the distribution of central values: the case of modular forms

Didier Lesesvre, Ade Irma Suriajaya

Radziwill and Soundararajan unveiled a connection between low-lying zeros and central values of -functions, which they instantiated in the case of quadratic twists of an ellipti…

math.NT2021★ 1 cited

Conductor zeta function for the GL(2) universal family

Farrell Brumley, Didier Lesesvre, Djordje Milićević

We obtain a Weyl law with power savings for the universal families of cuspidal automorphic representations, ordered by analytic conductor, of over , as…

math.NT2021

Subconvexity for twisted GL(3) L-functions

Eren Mehmet Kıral, Chan Ieong Kuan, Didier Lesesvre

Using the circle method, we obtain subconvex bounds for GL(3) L-functions twisted by a character modulo a prime p, hybrid in the t and p-aspects.

math.NT2020

Quadratic twists of central values for GL(3)

Chan Ieong Kuan, Didier Lesesvre

We prove that a cuspidal automorphic representation of GL(3) over any number field is determined by the quadratic twists of its central value. In the case of a non-Gelbart-Jacquet…

math.NT2020★ 2 cited

Sums of even ascending powers

Chan Ieong Kuan, Didier Lesesvre, Xuanxuan Xiao

Freiman and Scourfield proved that any large enough integer can be written as a sum of a certain number of ascending even powers. We use the circle method to provide the first expl…

math.NT2019

The volumes of Miyauchi subgroups

Didier Lesesvre, Ian Petrow

Miyauchi described the and -factors attached to generic representations of the unramified unitary group of rank three in terms of local newforms defined by a seque…

math.NT2018

Low-lying zeros of L-functions for Quaternion Algebras

Didier Lesesvre

The density conjecture of Katz and Sarnak predicts that, for natural families of L-functions, the distribution of zeros lying near the real axis is governed by a group of symmetry.…

math.NT2018★ 2 cited

Counting and Equidistribution for Quaternion Algebras

Didier Lesesvre

We aim at studying automorphic forms of bounded analytic conductor in the division quaternion algebra setting. We prove the equidistribution of the universal family with respect to…

math.OC2012★ 4 cited

Optimal transportation with an oscillation-type cost: the one-dimensional case

Didier Lesesvre, Paul Pegon, Filippo Santambrogio

The main result of this paper is the existence of an optimal transport map between two given measures and , for a cost which considers the maximal oscillation of at…