Conferences & seminars
Organizer - Speaker - Seminar talks
Conferences: organizer
Thematic Semester: Arithmetic Statistics: Discovering and Proving Randomness in Number Theory, CIRM, Luminy, France, January to June 2023:
Research school: Introduction to SAGA, 30/1-3/2, 2023
Conference: SAGA, Symposium on Arithmetic Geometry and its Applications, 6-10/2, 2023
Conference: COUNT, COmputations and their Uses in Number Theory, 27/2-3/3, 2023
Workshop: Density Problems in Arithmetic, 3-7/4, 2023
Research School: Spring School in Arithmetic Statistics, 8-12/5, 2023
Conference : Arithmetic Statistics, 15-19/5, 2023
Conference: An Expedition into Arithmetic Geometry, in memory of Bas Edixhoven, Lorentz Center, Leiden, The Netherlands, 30/5-2/6, 2023
Building Bridges 5: EU/US Summer School and Workshop on Automorphic Forms and Related Topics, University of Sarajevo, Bosnia and Herzegovina, 2022
Arithmétique, géométrie, cryptographie et théorie des codes, CIRM, Luminy, France, June 2021 https://conferences.cirm-math.fr/2579.html
Algant Alumni DOC Meeting, Verona, Italy, October 2021
Mod l and l-adic Galois representations, Structured Quartet Research Ensembles (SQuaRE), American Institute of Mathematics (AIM), San José, California, August 2020
Luxembourg Number Theory Day 2018, University of Luxembourg, December 2018.
Mod l and l-adic Galois representations, Structured Quartet Research Ensembles (SQuaRE), American Institute of Mathematics (AIM), San José, California, June 2018
Conferences: invited speaker, selection
2022
Counting modular forms with a Galois representation mod p and the Atkin-Lehner eigenvalue at p fixed simultaneously, Las Novenas Jornadas de Teoría de Números, Universidad de la Rioja
2021
The inverse Galois problem: abelian varieties, modular forms and Goldbach's conjecture, GTA2021, Tahiti
El problema de Galois inverso: variedades abelianas, conjetura de Goldbach y formas modulares, LATeN : seminario Latinoamericano de Teoría de Números
2019
Isomorphisms of modular Galois representations and graphs, Barcelona Fall Workshop on Number Theory II, UB, Barcelona
Factorisation d’entiers : aujourd’hui et demain, Rencontres Arithmétique de l’Informatique Mathématique, Toulon
Factorisation d’entiers : aujourd’hui et demain, AMUSEC Forum Aix-Marseille de la cybersécurité, Luminy
Semistable elliptic curves over totally real fields, Journées Arithmétiques XXXI, Istanbul University, Istanbul
2018
Computing L-invariants via the Greenberg-Stevens formula, Building Bridges, Budapest
Congruences, modular Galois representations and Atkin-Lehner signs: an interpretation via graphs, Explicit and computational approaches to Galois representations, Luxembourg
Sage Introduction, Explicit and computational approaches to Galois representations, Luxembourg
Semistable elliptic curves over totally real fields, Torsion groups and Galois representations of elliptic curves, Zagreb
Congruences and modular forms: an approach via graphs, Antalya Algebra Days XX, The Nesin Mathematics Village, Izmir
2017
The inverse Galois problem for symplectic groups, Arithmetic of Hyperelliptic Curves, ICTP, Trieste
Jacobians of hyperelliptic curves, inverse Galois problem and Goldbach, Workshop on curves of low genus, UPC, Barcelona
Congruences, graphs and modular forms, FoCM 2017, UB, Barcelona
Graphs of congruences, Workshop on Arithmetic and Computation 2017, KU, Leuven
Diophantine equations and semistable elliptic curves over totally real fields, Journées Algophantiennes Bordelaises 2017, Université de Bordeaux
2016
Constructing hyperelliptic curves with surjective Galois representations, Automorphic Forms: theory and computation, KCL, London
On the generalized Fermat equation $x^2\ell+y^2m=z^p$, STNB, Barcelona Fall Workshop on Number Theory, UB, Barcelona
Genus 3 curves and the inverse Galois problem, Modular Forms and Curves of Low Genus: Computational Aspects, ICERM, Providence
Higher genus curves and the inverse Galois problem, Congreso de Jòvenes Investigadores de la RSME, Universidad de Murcia
Serre's uniformity conjecture for elliptic curves over totally real number fields, Computational Representation Theory in Number Theory, OSU, Corvallis
On the generalized Fermat equation $x^2\ell+y^2m=z^p$, 29th Journées Arithmétiques, Debrecen
2014
Twists and residual modular Galois representations, Building Bridges, Bristol
2013
Image of residual modular Galois representations: an algorithm, Sage Days: Algorithms in Arithmetic Geometry, Lorentz Center, Leiden
A local-global principle for isogenies between elliptic curves over number fields, 28th Journées Arithmétiques, Grenoble
Seminar talks: invited speaker, selection
2022
Counting modular forms mod p satisfying constraints at p, Universitad de Barcelona
Counting modular forms mod p, Building Bridges 5, Université de Sarajevo
Statistiques arithmétiques des courbes d'Edwards, Journée Descartes, I2M, Marseille
Modèles plans et lisses pour les courbes modulaires, Séminaire ATI, I2M, Marseille
2021
Comptage des formes modulaires avec une représentation galoisienne mod p et la valeur propre d'Atkin-Lehner à p fixées simultanément, Séminaire RGR, I2M, Marseille
2020
Isomorphismes de représentations galoisiennes modulaires et graphes, Séminaire LFANT, Université de Bordeaux
2019
Isomorphismes de représentations galoisiennes modulaires et graphes, Séminaire Arithmétique et Théorie de l’Information, Luminy
Semistable elliptic curves over totally real fields, Algebra, geometry and number theory seminar, Universiteit Leiden, Leiden
2018
Congruences, modular forms and graphs, UCSD, San Diego
Jacobians and the Inverse Galois Problem, Seminar on Number Theory and Algebra, Zagreb
Congruence graphs, Luxembourg Number Theory Seminar, Esch-Belval
Newforms and congruence graphs, STNB, UB, Barcelona
2017
Le problème inverse de Galois et la conjecture de Goldbach, Séminaire Arithmétique et Théorie de l'Information, Institut de Mathématiques de Marseille
Twists of GL_2-type abelian varieties and Galois images for genus 2, BSD Data @ Bristol, Bristol
Le problème inverse de Galois, courbes hyperelliptiques et la conjecture de Goldbach, Séminaire de géometrie et algèbre effective, Université de Rennes 1
2016
The Inverse Galois problem and hyperelliptic curves, Carl von Ossietzky Universitat Oldenburg
Congruence graphs and newforms, Number Theory and Geometry Seminar, Nottingham
Newforms and congruences, Heilbronn Seminar, Bristol
Jacobians and the inverse Galois problem, Symmetrie, Geometrie und Arithmetik, IWR, Heidelberg
Congruence Graphs, DFG priority project SPP 1489, Technische Universitat Kaiserslautern
Abelian varieties and the inverse Galois problem, Building Bridges, Sarajevo
Semistable elliptic curves over totally real fields and Diophantine equations, CNTA, Calgary
Abelian varieties and the inverse Galois problem, UCSD, San Diego
Diophantine equations and semistable elliptic curves over totally real number fields, Algebra, Geometry and Number Theory Seminar, Leiden
Congruence Graphs, Speed talk at BMC, Bristol
The inverse Galois problem and uniform realizations, Séminaire et Groupe de travail Théorie des Nombres, Université Blaise Pascal, Clermont-Ferrand
Congruences, Number Theory Seminar, Warwick
Inverse Galois problem and uniform realizations, STNB, UB, Barcelona
2015
The inverse Galois problem, abelian varieties and uniform realizations, Number theory seminar, Copenhagen
Abelian varieties and the inverse Galois problem, Number Theory Seminar, JHU, Baltimore
The generalized Fermat equation $x^2\ell+y^2m=z^p$, ICERM, Providence
Residual modular Galois representations: images and applications, London Number Theory Seminar, KCL, London
On Serre's uniformity conjecture for elliptic curves, Number Theory Seminar, York
2014
Twists and local data of residual modular Galois representations, Universidad de Buenos Aires
Residual Galois representations: a database, Sheffield Number Theory Seminar, Sheffield
On Serre's uniformity conjecture for elliptic curves, Heilbronn Seminar, Bristol
Residual modular Galois representations: an algorithmic approach, Algebra and Number Theory Seminar, UC Dublin
2013
Minimal Models and Integral Models, Algebraic Geometry for Number Theory, Warwick
Residual modular Galois representations and their images, Number Theory Seminar, Warwick