Talks
2026
Mar 16-21 (University of Hawaii at Manoa): Conference on Multiple Zeta Values and related topics
2025
Nov 24-28 (CIRM Luminy): History of mathematics, Philosophy of mathematics, and mathematics: which interactions?
Sep 8-12 (IHES): Birthday conference for Emmanuel Ullmo
Sep 1-5 (Cargese): Period maps-complex and p-adic
July 28-Aug 1 (Fort Collins): 2025 Summer Research Institut in Algebraic Geometry
Apr 28-May 2 (HIM Bonn): The Next Horizon: Workshop on Open Problems in Harmonic Analysis and Analytic Number Theory
Mar 29 (IHP Paris): Séminaire Bourbaki
Feb 17-21 (Luminy): Minicourse on E-functions and G-functions
Jan 16-17 (Rennes): Journées Louis Antoine
Jan 13-15 (Strasbourg): Rencontre ANR Cyclades
2024
Dec 3 (Amiens): Colloquium
Nov 24-29 (Oberwolfach): Seminar on exponential motives
Nov 22 (IHP Paris): Séminaire Bourbaki du vendredi
Oct 14-18 (Vienna): Algebraicity and Transcendence for Singular Differential Equations
Oct 4 (New York): Columbia Algebraic Geometry Seminar
Sep 10 (Paris 13): Séminaire de combinatoire
Jul 13-27 (Beijing): International Congress of Basic Science (slides)
Jun 24-28 (ICMAT Madrid): Escuela JAE de matemáticas
Jun 9-15 (Schloss Elmau): Periods and L-values of motives
Jun 3-7 (Pisa): Regulators V (notes)
May 6 (ENS Ulm): Séminaire de philosophie et de mathématiques
Apr 9 (Polytechnique): Conférence scientifique pour la rentrée des X23 (slides)
Mar 28 (ENS Lyon): Séminaire d'arithmétique
Mar 21 (Zoom): Number Theory Web Seminar
Feb 21 (UB Barcelona): Colloquium
Jan 10 (ENS Ulm): Séminaire « Des mathématiques »
2023
Dec 5 (EPFL Lausanne) Groups, Arithmetic & Algebraic Geometry Seminar at EPFL
Nov 10-11 (Basel): Number Theory Days (notes)
Oct 30-31 (Berlin): Mini workshop Hodge theory, tropical geometry and o-minimality
Oct 27 (ETH Zürich): Number Theory Seminar
Oct 17 (Jussieu): Journée de rentrée de l'IMJ-PRG
Jun 23 (IHP Paris): Séminaire Bourbaki du vendredi (notes)
Jun 14 (ÉNS Paris): Séminaire Raconte-moi
Jun 8 (Jussieu): Séminaire de géométrie algébrique
Jun 2 (Copenhagen): Algebra/Topology Seminar (notes)
May 24 (Amsterdam): Arithmetic and Algebraic Geometry Seminar
May 15 (Paris): Lycée Paul Valéry
May 7-13 (Oberwolfach): Group Actions and Harmonic Analysis in Number Theory
Apr 27 (Poitiers): Colloquium
Apr 13 (Rennes): Séminaire de Géométrie analytique
Mar 30 (IMJ): Colloquium
Mar 8-10 (Strasbourg): Rencontre ANR PERGAMO
Jan 26 (Darmstadt): GAUS-AG reading seminar on Non-hypergeometric E-functions (notes)
Jan 18 (IHES): Journée d'introduction à la recherche L3 Orsay, ENS Paris-Saclay et Bachelor
Jan 12-13 (Strasbourg): Masterclass Arithmétique et Géométrie Algébrique
Jan 9 (IHP): E-fonctions, G-fonctions et périodes (notes)
2022
December 15 (Paris): Séminaire Darboux
December 7 (Lausanne): Séminaire EPFL
December 2 (Caen): Séminaire de théorie des nombres
November 19 (Paris): Séminaire Bourbaki
November 7 (CMLS): Séminaire d'arithmétique
October 24-28 (Lens): Motives, quadratic forms and arithmetic
October 17 (IHES): Journée de rentrée EDMH
October 13 (Strasbourg): Séminaire Arithmetique et géométrie algébrique
September 19-23 (Pisa): Recent perspectives on Hodge theory
July 7 (Mainz): Kolloquium Geometrie und Arithmetik
June 27-28 (All Souls, Oxford): Special Values of L-functions, Periods, and Fundamental Groups
Jun 23 (Jussieu): Arithmetic Geometry Preprint Seminar
June 15 (Roma): Seminario di Algebra & Geometria
June 6-9 (London): 73rd British Mathematical Colloquium
May 1-7 (Gleneagles Hotel): Periods and L-values of Motives
Apr 11-15 (IHP Paris): Periods, Motives and Differential equations: between Arithmetic and Geometry
Mar 28-Apr 1 (Warsaw): Cohomology of Varieties
Mar 18 (Paris): Ktorphée
Feb 28-Mar 4 (Roma): Workshop in Arithmetic Geometry
Feb 21-25 (Sevilla): Curso sobre funciones E
Feb 4 (Madrid): Coloquio de Matemáticas ICMAT-UAM-UC3M-UCM
Jan 27 (IST): Algebraic Geometry and Number Theory Seminar
Jan 24 (Toronto): Fields Number Theory Seminar
Jan 13 (Jussieu): Arithmetic Geometry Preprint Seminar
2021
Dec 7 (Edmonton): Arithmetic geometry seminar at the University of Alberta
Nov 17 (Georgia): UGA Algebraic Geometry Seminar
Oct 18-22 (Stockholm): Motives and Hodge Theory
Oct 13 (ÉNS Paris): Des Mathématiques
Oct 12 (École polytechnique): Séminaire des élèves
Oct 11 (Jussieu): Séminaire de théorie des nombres
Aug 23-27 (Paris): École d'été du GDR Jeunes Chercheur·es en Arithmétique
Aug 4 (Cetraro): Arithmetic of Shimura varieties over global fields
Jul 5-10 (Moscow): Tame geometry and algebraic geometry
Jul 2 (Bordeaux): Séminaire Théorie des Nombres
Jun 4 (Moscow): Diophantine Analysis and Related Topics
Apr 29 (Hannover): Oberseminar Algebraische Geometrie
Apr 21: Online seminar on motives and period integrals in Quantum field theory and String theory
Apr 16 (Paris): Séminaire Betty B. (Video)
Mar 18 (Lyon): Séminaire d'arithmétique à Lyon
Mar 16 (Madrid): Seminario de teoría de números UAM-ICMAT
Mar 11 (Strasbourg): Séminaire Arithmétique et géométrie algébrique
Mar 9 (Orsay): SAGA
2020
Dec 10 (Chambéry): Séminaire de l'équipe de géométrie
Nov 23 (Strasbourg): Webinaire Équations Fonctionnelles et Interactions
Nov 20 (Paris 13): Séminaire de Géométrie Arithmétique et Motivique
Nov 13 (Rio de Janeiro): Geometry, Arithmetic and Differential Equations of Periods
Sep 14-15 (Chemnitz): Differential and Hodge Theoretic Methods in Algebraic Geometry
Aug 31-Sep 4 (Stockholm): Motives and moduli
July 13-18 (Moscow): Tame geometry and algebraic geometry
July 6-7 (All Souls, Oxford): Special Values of L-functions, Periods, and Fundamental Groups
May 10-16 (Schloss Elmau): Periods and L-values of Motives
Apr 30 (Strasbourg): Séminaire Arithmétique et géométrie algébrique
Apr 6-10 (IHP Paris): Periods, Motives and Differential equations: between Arithmetic and Geometry
Mar 30-Apr 3 (Cambridge): Arithmetic geometry, cycles, Hodge theory, regulators, periods and heights
Mar 11 (London): London Number Theory Seminar
Jan 25 (Paris): Séminaire Bourbaki
Jan 17 (Toulouse): Séminaire Systèmes Dynamiques
Jan 9-10 (Tokyo): Series of lectures at Tokyo University
2019
Nov 25-29 (Luminy): Géométrie Algébrique et Géométrie Complexe
Nov 12 (Lyon): Séminaire tournant de théorie des nombres
Oct 24 (Oxford): Number Theory Seminar
Oct 17 (ÉNS): Séminaire de géométrie algébrique
Oct 11 (HSE): Laboratory of Algebraic Geometry weekly seminar
Oct 8 (Steklov): Shafarevich Seminar
Oct 3 (Steklov): Steklov Mathematical Institute Seminar
Sep 30 (HSE, Moscow): Arithmetic geometry seminar
July 1-5 (Istambul): Journées Arithmétiques
Jun 24-28 (Tunis): Arithmetic Geometry in Carthage
Apr 15-16 (École polytechnique): Journées X-UPS « Périodes et transcendance »
Apr 8-12 (Zürich): Modular forms, periods, and scattering amplitudes
Mar 21 (Grenoble): Séminaire de théorie des nombres
Feb 11-15 (Zürich): Modular forms, periods, and scattering amplitudes
Jan 18 (IHP): Séminaire Betty B.
Jan 17 (Essen): Oberseminar Algebraische Geometrie und Arithmetik
2018
Dec 3-7 (Kyoto): D-modules, quantum geometry, and related topics
Nov 16 (Caen): Séminaire de théorie des nombres
Nov 9 (Zürich): ETH Number theory seminar
Oct 15-19 (Luminy): Cohomology of algebraic varieties
Sep 10-14 (Tokyo): Arithmetic Geometry: l-adic and p-adic aspects
Aug 27-31 (Poznań): Arithmetic Algebraic Geometry (Banaszak 60)
July 10 (HU Berlin): Forschungsseminar Arithmetische Geometrie
June 25-29 (Mittag-Leffler): N-cube week
June 4-8 (Lille): Congrès de la Société Mathématique de France
May 28 (Paris): Séminaire de théorie des nombres de l'IMJ-PRG
May 22-May 25 (Lyon): Groupes algébriques et géométrisation du programme de Langlands
May 9 (Paris): Réseau des Étudiants en Géométrie Algébrique
April 29-May 5 (Schloss Elmau): Periods and L-values of Motives
April 23-26 (Lyon): Sino-French Conference in Algebraic and Complex Geometry
April 18 (Munich): Oberserminar Aritmetische und Algebraische Geometrie
March 26-30 (Tokyo): Motives in Tokyo on the occasion of Shuji Saito's 60th birthday
March 20 (Bonn): Seminar on Algebra, Geometry and Physics
March 15 (Bonn): Periods in Number Theory, Algebraic Geometry and Physics
Feb 5-9 (Padova): Riemann-Hilbert correspondences
Jan 31 (Bonn): Periods in Number Theory, Algebraic Geometry and Physics
Jan 23 (Orsay): SAGA
Jan 13 (IHP): Séminaire Bourbaki
2017
Dec 15 (Nijmegen): Belgian-Dutch Algebraic Geometry Seminar.
Dec 13 (IHES): Séminaire de Géométrie Arithmétique Paris-Pékin-Tokyo.
Dec 1 (Paris 13): Séminaire de Géométrie Arithmétique et Motivique
Nov 27 (Jussieu): London-Paris Number Theory Seminar
Nov 15 (Jussieu): Séminaire autour des cycles algébriques
Nov 1 (Taipei): TIMS Seminar in Algebraic Geometry