Talks and videos
Recorded talks, lectures and a few things for a general audience. FR marks the ones in French.
Talks and seminars

Quantum computers versus classical computers: who will solve chemistry?
Kharkiv Quantum Seminar (online) · 2025

Tensor networks will save the day where quantum computers might failFR
AerospaceLab conference, ONERA, Châtillon · 2024
Perimeter Institute (PIRSA)
Learning Feynman diagrams with tensor trains
Perimeter Institute (PIRSA) · 2023

The out-of-equilibrium Anderson impurity model: a numerically exact approach
Quantum impurity workshop, Institut Pascal · 2021

Correlations and quantum transport: automatic calculation of Feynman diagrams
Virtual Science Forum · 2021

What does quantum supremacy really mean?
Portland Quantum Computing Meetup · 2021

What limits the simulation of quantum computers?
IRIF, Paris · 2021

Diagrammatic Monte Carlo workshop
Simons Foundation, New York · 2019
Lectures

Quantum transport and the Kwant software
ICTP School on Ultrafast Electronics Meets Quantum Thermodynamics, Trieste · 2026

Introduction to tensor networks
ICTP School on Ultrafast Electronics Meets Quantum Thermodynamics, Trieste · 2026

Quantum inspired algorithms versus quantum computers (5 lectures)
Jyväskylä Summer School, University of Jyväskylä · 2025

Introduction aux algorithmes quantiquesFR
Maison du Quantique Alpes · 2026

Variational approaches for quantum matter (2 lectures and a tutorial)
8th Les Houches School in Computational Physics · 2024
General audience
Decode Quantum / FrenchWeb
Decode Quantum: à la rencontre de Xavier Waintal (podcast interview)FR
Decode Quantum / FrenchWeb · 2021
France 3 / ici Auvergne-Rhône-Alpes
Le cantique du quantique (documentary, 52 min)FR
France 3 / ici Auvergne-Rhône-Alpes · 2025

A-t-on atteint la suprématie quantique ?FR
Midi MINATEC, Grenoble · 2021
