Operations on constructible functions and generalized valuations,
(with A. Bernig), 2025
[HAL]
Publications
Journals
Local characterization of block-decomposability for multiparameter persistence modules,
(with J.-P. Lerch, S. Oudot)
accepted in Homology, Homotopy and Applications, 2024
[HAL]
Euler characteristic tools for topological data analysis,
(with O. Hacquard)
Journal of Machine Learning Research, 2024,
[journal]
[HAL]
[Github]
Local characterizations for decomposability of 2-parameter persistence modules,
(with M. B. Botnan, S. Oudot),
Algebras and Representation Theory, 2023,
[journal]
[HAL]
Hybrid transforms of constructible functions,
Foundations of Computational Mathematics, 2022,
[journal]
[HAL]
On rectangle-decomposable 2-parameter persistence modules,
(with M. B. Botnan, S. Oudot),
Discrete and Computational Geometry, 2022,
[journal]
[HAL]
Reconstruction of piecewise constant functions from x-ray data,
Inverse Problems, 2019,
[journal]
[HAL]
International conferences with proceedings
Discrete transforms of quantized persistence diagrams,
(with M. E. Van Huffel, O. Hacquard, M. Palo)
SIAM Symposium on Algorithm Engineering and Experiments (ALENEX25), 2025,
[proceedings]
[arXiv]
[Github]
Efficient computation of topological integral transforms,
(with S. Oudot, H. Passe),
International Symposium on Experimental Algorithms (SEA), 2024,
[proceedings]
[arXiv]
[Github]
Distinctions
Challenge Maths-Entreprise (1st place),
(with E. Lasalle, O. Hacquard) Reconstruction of trajectories from video detections,
[site] [code]
Supervisions
Roy Nehme's Master's thesis (Sorbonne Paris Nord),
co-supervised with G. Ginot, 2025,
Stable decomposition of multiparameter persistence modules
Michael van Huffel's semester project (ETH Zürich),
co-supervised with O. Hacquard, 2024,
Discrete transforms of quantized persistence diagrams,
[arXiv]
[Github]
Hugo Passe's Bachelor internship (ENS Lyon),
co-supervised with S. Oudot, 2022,
Implementation of a Python and C++ software that computes topological and hybrid transforms on embedded cubical complexes,
[arXiv]
[Github]