Publications

First Learn, Then Memorize: The Spectral Bias of Diffusion Models

Raphaël Urfin, Tony Bonnaire, Giulio Biroli, Marc Mézard

Double Descent and Malign Overfitting in Diffusion Models

Raphaël Urfin, Tony Bonnaire, Giulio Biroli, Marc Mézard

Learning cosmic web environments with diffusion models

Mehdi Noor, Tony Bonnaire, Nabila Aghanim, Aurélien Decelle

Topological Exploration of High-Dimensional Empirical Risk Landscapes: General Approach, and Applications to Phase Retrieval

Antoine Maillard, Tony Bonnaire, Giulio Biroli

Why Diffusion Models Don't Memorize: The Role of Implicit Dynamical Regularization in Training

Tony Bonnaire, Raphaël Urfin, Giulio Biroli, Marc Mézard

The Role of the Time-Dependent Hessian in High-Dimensional Optimization

Tony Bonnaire, Giulio Biroli, Chiara Cammarota

Dynamical Regimes of Diffusion Models

Giulio Biroli, Tony Bonnaire, Valentin de Bortoli, Marc Mézard

Cosmology with cosmic web environments II. Redshift-space auto and cross power spectra

Tony Bonnaire, Joseph Kuruvilla, Nabila Aghanim, Aurélien Decelle

Self-supervised component separation for the extragalactic submillimeter sky

Victor Bonjean, Hideki Tanimura, Nabila Aghanim, Tony Bonnaire, Marian Douspis

Cosmology with cosmic web environments I. Real-space power spectra

Tony Bonnaire, Nabila Aghanim, Joseph Kuruvilla, Aurélien Decelle

Regularization of Mixture Models for Robust Principal Graph Learning

Tony Bonnaire, Aurélien Decelle, Nabila Aghanim

Cosmic web environments : identification, characterisation, and quantification of cosmological information

Tony Bonnaire

Shape and connectivity of groups and clusters: Effect of the dynamical state and accretion history

Céline Gouin, Tony Bonnaire, Nabila Aghanim

Cascade of Phase Transitions for Multi-Scale Clustering

Tony Bonnaire, Aurélien Decelle, Nabila Aghanim

T-ReX: a graph-based filament detection method

Tony Bonnaire, Nabila Aghanim, Aurélien Decelle, Marian Douspis