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Detailed program
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Monday, June 8, 2026 |
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07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
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›7:30 (1h15)
7:30 - 8:45 (1h15)
Welcome of participants
Registration
8:45 - 9:00 (15min)
Welcoming remarks
 Auditorium Chateaubriand
9:00 - 10:00 (1h)
Plenary talk (Auditorium Chateaubriand)
Auditorium Chateaubriand
10:00 - 10:30 (30min)
Coffee break
Rotonde Jacques Cartier
10:30 - 12:35 (2h05)
MS: Polynomial optimisation
Auditorium Chateaubriand
Chair: Didier Henrion
› Efficient Convex Polynomial Programming
- Lucas Slot
10:30-10:55 (25min)
› Sums-of-squares Polyconvexity
- Ajay Murali
10:55-11:20 (25min)
› Quadratically regularized Wasserstein barycenters for Lipschitz-resilient aggregation of measures
- Matteo Tacchi-Bénard
11:20-11:45 (25min)
› Asymmetric conformal prediction with penalized kernelsum-of-squares
- Louis Allain
11:45-12:10 (25min)
› Taming the Curse of Dimensionality in Polynomial Optimization with Tensor Structure
- Didier Henrion
12:10-12:35 (25min)
›10:30 (2h05)
› Grand Large Est
10:30 - 12:35 (2h05)
MS: Computational Design and Fabrication of Curves and Surfaces
Grand Large Est
Chair: Mélina Skouras
› Yes–No Questions in Elastic Curve Design
- Christian Hafner
10:30-10:55 (25min)
› Fabrication-aware Design and Optimization of Cone-Nets
- Mark Pauly
10:55-11:20 (25min)
› Geometric constraints for uniformly deployable hinged kirigami structures
- Jing Ren
11:20-11:45 (25min)
› Folding, Bending, Stretching in Architecture
- Florian Rist
11:45-12:10 (25min)
› New geometrical properties to make gridshells more affordable and versatile
- Xavier Tellier
12:10-12:35 (25min)
10:30 - 12:35 (2h05)
CS: Approximation theory 1
Grand Large Ouest
› Analysing the Manifold Moving Least Squares under Stochastic Sampling Model
- Shir Moshe (Tapiro)
10:30-10:55 (25min)
› Approximation by sampling operators and special measures of smoothness in Banach lattices
- Yurii Kolomoitsev
10:55-11:20 (25min)
› Bounds on the determinant of an exponential matrix
- Michael Floater
11:20-11:45 (25min)
› Projections onto the lines in $L^p$ and simultaneous minimal extensions
- Michael Prophet
11:45-12:10 (25min)
› Structural limitations of M-term approximation
- Dennis Elbrächter
12:10-12:35 (25min)
10:30 - 12:35 (2h05)
CS: Inverse problems
Bouvet
› Data assimilation in the space of curves: application to wildfire monitoring
- Gaël Le Ruz
10:30-10:55 (25min)
› Dynamic inverse problems with temporal discontinuities in the Wasserstein-1 space
- Julius Lohmann
10:55-11:20 (25min)
› Jackpot: Approximating Uncertainty Domains with Adversarial Manifolds
- Nathanaël Munier
11:20-11:45 (25min)
› Stochastic Orthogonal Regularization
- Ali Joundi
11:45-12:10 (25min)
› The CLASSO (Curve-LASSO) functional for curve reconstruction in inverse problems
- Anéva Doliciane Tsafack
12:10-12:35 (25min)
›12:35 (1h55)
12:35 - 14:30 (1h55)
Lunch
14:30 - 15:30 (1h)
Plenary talk (Auditorium Chateaubriand)
Auditorium Chateaubriand
› Machine learning and symmetries
- Soledad Villar, Johns Hopkins University
14:30-15:30 (1h)
15:30 - 16:00 (30min)
Coffee break
Rotonde Jacques Cartier
16:00 - 18:30 (2h30)
MS: Optimal transport and geometry
Auditorium Chateaubriand
Chair: Quentin Mérigot
› On the Wasserstein Geodesic Principal Component Analysis of probability measures
- Alice Le Brigant
16:00-16:25 (25min)
› Manifold Learning in Wasserstein Space
- Bernhard Schmitzer
16:25-16:50 (25min)
› Discrete Geometrical Tools in Shape Optimization
- Édouard Oudet
16:50-17:15 (25min)
› Optimal Transport-based Conformal Prediction
- Kimia Nadjahi
17:15-17:40 (25min)
› Semi-discrete convex order: From convex geometry to the steel industry and back again
- David Bourne
17:40-18:05 (25min)
› Learning Monge maps by lifting and constraining Wasserstein gradient flows
- Théo Dumont
18:05-18:30 (25min)
16:00 - 18:30 (2h30)
MS: Generalized Barycentric Coordinates
Grand Large Est
Chair: Kai Hormann
› Applications of Generalized Barycentric Coordinates in Computer Graphics
- Jean-Marc Thiery
16:00-16:25 (25min)
› Efficient and Scalable Spatial Regularization of Optimal Transport
- Mathieu Desbrun
16:25-16:50 (25min)
› Generalized barycentric coordinates in computational mechanics: From VEM to PINNs
- Natarajan Sukumar
16:50-17:15 (25min)
› Robust Planar Shape Deformation: A Complex Analysis Approach to Injective Harmonic Maps
- Ofir Weber
17:15-17:40 (25min)
› Variational Barycentric Coordinates
- Ana Dodik
17:40-18:05 (25min)
› Barycentric coordinates: from simplices to polyhedra
- Chongyang Deng
18:05-18:30 (25min)
16:00 - 18:30 (2h30)
CS: High dimensional approximation and statistics
Grand Large Ouest
› NuclearForest: A Robust Hybrid Method for Data Imputation
- Jinwei Li
16:00-16:25 (25min)
› On Sobolev tests on high-dimensional spheres
- Thomas Verdebout
16:25-16:50 (25min)
› On the randomized SVD in infinite dimensions
- André Uschmajew
16:50-17:15 (25min)
› PCA of Probability Measures: Sparse and Dense Sampling Regimes
- Erell Gachon
17:15-17:40 (25min)
› Surrogate to Poincaré inequalities on manifolds for collective dimension reduction in nonlinear feature spaces
- Alexandre Pasco
17:40-18:05 (25min)
16:00 - 18:30 (2h30)
CS: Geometry processing
Bouvet
› Feature curve preservation and resampling in 3D point clouds
- Chiara Romanengo
16:00-16:25 (25min)
› Local and Global Neural Approaches for Learning Laplacians on Point Clouds
- Roy Velich
16:25-16:50 (25min)
› Mathematics of surface stackability
- Ander Chocarro Salaberria
16:50-17:15 (25min)
› Optimisation of Gradient Meshes
- Jiri Kosinka
17:15-17:40 (25min)
› Solving euclidean problems by isotropic initialization
- Khusrav Yorov
17:40-18:05 (25min)
› Spline Interpolation on Compact Riemannian Manifolds
- Charlie Sire
18:05-18:30 (25min)
18:30 - 20:00 (1h30)
Cocktail
Rotonde Jacques Cartier
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| Session | Speech/Intervention | Logistics | Break | Tour |
