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Detailed program
Monday, June 8, 2026
| Time | Event | (+) |
| 07:30 - 08:45 | Welcome of participants - Registration | |
| 08:45 - 09:00 | Welcoming remarks (Auditorium Chateaubriand) | |
| 09:00 - 10:00 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | |
| 10:00 - 10:30 | Coffee break (Rotonde Jacques Cartier) | |
| 10:30 - 12:35 | MS: Polynomial optimisation (Auditorium Chateaubriand) - Chair: Didier Henrion | (+) |
| 10:30 - 10:55 | › Efficient Convex Polynomial Programming - Lucas Slot | |
| 10:55 - 11:20 | › Sums-of-squares Polyconvexity - Ajay Murali | |
| 11:20 - 11:45 | › Quadratically regularized Wasserstein barycenters for Lipschitz-resilient aggregation of measures - Matteo Tacchi-Bénard | |
| 11:45 - 12:10 | › Asymmetric conformal prediction with penalized kernelsum-of-squares - Louis Allain | |
| 12:10 - 12:35 | › Taming the Curse of Dimensionality in Polynomial Optimization with Tensor Structure - Didier Henrion | |
| 10:30 - 12:35 | MS: Computational Design and Fabrication of Curves and Surfaces (Grand Large Est) - Chair: Mélina Skouras | (+) |
| 10:30 - 10:55 | › Yes–No Questions in Elastic Curve Design - Christian Hafner | |
| 10:55 - 11:20 | › Fabrication-aware Design and Optimization of Cone-Nets - Mark Pauly | |
| 11:20 - 11:45 | › Geometric constraints for uniformly deployable hinged kirigami structures - Jing Ren | |
| 11:45 - 12:10 | › Folding, Bending, Stretching in Architecture - Florian Rist | |
| 12:10 - 12:35 | › New geometrical properties to make gridshells more affordable and versatile - Xavier Tellier | |
| 10:30 - 12:35 | CS: Approximation theory 1 (Grand Large Ouest) | (+) |
| 10:30 - 10:55 | › Analysing the Manifold Moving Least Squares under Stochastic Sampling Model - Shir Moshe (Tapiro) | |
| 10:55 - 11:20 | › Approximation by sampling operators and special measures of smoothness in Banach lattices - Yurii Kolomoitsev | |
| 11:20 - 11:45 | › Bounds on the determinant of an exponential matrix - Michael Floater | |
| 11:45 - 12:10 | › Projections onto the lines in $L^p$ and simultaneous minimal extensions - Michael Prophet | |
| 12:10 - 12:35 | › Structural limitations of M-term approximation - Dennis Elbrächter | |
| 10:30 - 12:35 | CS: Inverse problems (Bouvet) | (+) |
| 10:30 - 10:55 | › Data assimilation in the space of curves: application to wildfire monitoring - Gaël Le Ruz | |
| 10:55 - 11:20 | › Dynamic inverse problems with temporal discontinuities in the Wasserstein-1 space - Julius Lohmann | |
| 11:20 - 11:45 | › Jackpot: Approximating Uncertainty Domains with Adversarial Manifolds - Nathanaël Munier | |
| 11:45 - 12:10 | › Stochastic Orthogonal Regularization - Ali Joundi | |
| 12:10 - 12:35 | › The CLASSO (Curve-LASSO) functional for curve reconstruction in inverse problems - Anéva Doliciane Tsafack | |
| 12:35 - 14:30 | Lunch | |
| 14:30 - 15:30 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | (+) |
| 14:30 - 15:30 | › Machine learning and symmetries - Soledad Villar, Johns Hopkins University | |
| 15:30 - 16:00 | Coffee break (Rotonde Jacques Cartier) | |
| 16:00 - 18:30 | MS: Optimal transport and geometry (Auditorium Chateaubriand) - Chair: Quentin Mérigot | (+) |
| 16:00 - 16:25 | › On the Wasserstein Geodesic Principal Component Analysis of probability measures - Alice Le Brigant | |
| 16:25 - 16:50 | › Manifold Learning in Wasserstein Space - Bernhard Schmitzer | |
| 16:50 - 17:15 | › Discrete Geometrical Tools in Shape Optimization - Édouard Oudet | |
| 17:15 - 17:40 | › Optimal Transport-based Conformal Prediction - Kimia Nadjahi | |
| 17:40 - 18:05 | › Semi-discrete convex order: From convex geometry to the steel industry and back again - David Bourne | |
| 18:05 - 18:30 | › Learning Monge maps by lifting and constraining Wasserstein gradient flows - Théo Dumont | |
| 16:00 - 18:30 | MS: Generalized Barycentric Coordinates (Grand Large Est) - Chair: Kai Hormann | (+) |
| 16:00 - 16:25 | › Applications of Generalized Barycentric Coordinates in Computer Graphics - Jean-Marc Thiery | |
| 16:25 - 16:50 | › Efficient and Scalable Spatial Regularization of Optimal Transport - Mathieu Desbrun | |
| 16:50 - 17:15 | › Generalized barycentric coordinates in computational mechanics: From VEM to PINNs - Natarajan Sukumar | |
| 17:15 - 17:40 | › Robust Planar Shape Deformation: A Complex Analysis Approach to Injective Harmonic Maps - Ofir Weber | |
| 17:40 - 18:05 | › Variational Barycentric Coordinates - Ana Dodik | |
| 18:05 - 18:30 | › Barycentric coordinates: from simplices to polyhedra - Chongyang Deng | |
| 16:00 - 18:30 | CS: High dimensional approximation and statistics (Grand Large Ouest) | (+) |
| 16:00 - 16:25 | › NuclearForest: A Robust Hybrid Method for Data Imputation - Jinwei Li | |
| 16:25 - 16:50 | › On Sobolev tests on high-dimensional spheres - Thomas Verdebout | |
| 16:50 - 17:15 | › On the randomized SVD in infinite dimensions - André Uschmajew | |
| 17:15 - 17:40 | › PCA of Probability Measures: Sparse and Dense Sampling Regimes - Erell Gachon | |
| 17:40 - 18:05 | › Surrogate to Poincaré inequalities on manifolds for collective dimension reduction in nonlinear feature spaces - Alexandre Pasco | |
| 16:00 - 18:30 | CS: Geometry processing (Bouvet) | (+) |
| 16:00 - 16:25 | › Feature curve preservation and resampling in 3D point clouds - Chiara Romanengo | |
| 16:25 - 16:50 | › Local and Global Neural Approaches for Learning Laplacians on Point Clouds - Roy Velich | |
| 16:50 - 17:15 | › Mathematics of surface stackability - Ander Chocarro Salaberria | |
| 17:15 - 17:40 | › Optimisation of Gradient Meshes - Jiri Kosinka | |
| 17:40 - 18:05 | › Solving euclidean problems by isotropic initialization - Khusrav Yorov | |
| 18:05 - 18:30 | › Spline Interpolation on Compact Riemannian Manifolds - Charlie Sire | |
| 18:30 - 20:00 | Cocktail (Rotonde Jacques Cartier) |
Tuesday, June 9, 2026
| Time | Event | (+) |
| 08:30 - 09:30 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | (+) |
| 08:30 - 09:30 | › Pythagorean–Hodograph Splines: From Structural Constraints to Constructive Approaches - Lucia Romani, Universitá di Bologna | |
| 09:30 - 10:00 | Coffee break (Rotonde Jacques Cartier) | |
| 10:00 - 12:30 | MS: Optimisation and Machine Learning (Auditorium Chateaubriand) - Chair: Edouard Pauwels | (+) |
| 10:00 - 10:25 | › A gradient flow for every c(x,y) cost: EVI-inspired convexity - Pierre-Cyril Aubin-Frankowski | |
| 10:25 - 10:50 | › Bias-optimal bounds for SGD with computer-aided proofs - Guillaume Garrigos | |
| 10:50 - 11:15 | › Correctness guarantees for the Burer-Monteiro factorization - Irène Waldspurger | |
| 11:15 - 11:40 | › Implicit Bias in Gradient Flow Learning: Results, Open Questions, and link with Mirror-Flow Dynamics - Loucas Pillaud-Vivien | |
| 11:40 - 12:05 | › Mean-field Learning for the management of consumption flexibilities in power systems - Nadia Oudjane | |
| 12:05 - 12:30 | › The AdEMAMix Optimizer: Better, Faster, Older - Pierre Ablin | |
| 10:00 - 12:30 | MS: Advances in splines: theory, methods, and applications (Grand Large Est) - Chair: Tatyana Sorokina | (+) |
| 10:00 - 10:25 | › A Construction of $C^r$ Conforming Finite Elements on the Alfeld Split in Any Dimension - Qingyu Wu | |
| 10:25 - 10:50 | › Overlap spline methods for elliptic boundary value problems - Oleg Davydov | |
| 10:50 - 11:15 | › Quadrature rules for smooth splines on uniformly refined triangles - Hendrik Speleers | |
| 11:15 - 11:40 | › Why spline products are hard, and how to fix them - Francesco Patrizi | |
| 11:40 - 12:05 | › A sheaf theory framework for supersplines and finite elements - Beihui Yuan | |
| 12:05 - 12:30 | › Geometric modeling at MTU Aero Engines: state of the art and research perspectives - Dominik Mokriš | |
| 10:00 - 12:30 | CS: Sparse and high-dimensional approximation 1 (Grand Large Ouest) | (+) |
| 10:00 - 10:25 | › Approximation and learning with compositional tensor trains - Charles Miranda | |
| 10:25 - 10:50 | › Iterative low-rank time integration of time-dependent Schrödinger equations - Polina Sachsenmaier | |
| 10:50 - 11:15 | › Low-Rank Approximation by Randomly Pivoted LU - Marc Aurèle Gilles | |
| 11:15 - 11:40 | › M-Tensor Formalism: A High Dimensional Approximation Framework for Scarce Data Contexts - Rémi Cloarec | |
| 11:40 - 12:05 | › Preconditioning and Numerical Stability in Neural Network Training for Parametric PDEs - Chenguang Duan | |
| 12:05 - 12:30 | › Reduced Order Models for Multiscale Problems –- Mitigating Kolmogorov barrier in RTE - Tianyu Jin | |
| 10:00 - 12:30 | CS: Computer-aided geometric design 1 (Bouvet) | (+) |
| 10:00 - 10:25 | › Accurate shape preserving alternatives to Bernstein polynomials - Eduardo Royo-Amondarain | |
| 10:25 - 10:50 | › Efficient evaluation of Gauss-Legendre curves - Filip Chudy | |
| 10:50 - 11:15 | › Interpolation by double Pythagorean-hodograph curves of degree seven - Selena Praprotnik | |
| 11:15 - 11:40 | › Numerically stable evaluation method for Gauss--Legendre basis - Hwan Pyo Moon | |
| 11:40 - 12:05 | › On the topological types of pointwise products of general circles in the unit quaternions - Niels Lubbes | |
| 12:05 - 12:30 | › Total positivity of Bernstein-type polynomial bases - Hector Orera | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 15:00 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | |
| 15:00 - 16:30 | Poster Session 1 + Coffee (Rotonde Jacques Cartier) | (+) |
| 15:00 - 16:30 | › Geometric Representation and BIM–BEM Interoperability in Building Energy Simulations: Tools Overview and Sources of Uncertainty - Mariusz Cesarz | |
| 15:00 - 16:30 | › Optimized multidimensional threshold-based classification in space weather applications - Francesco Marchetti | |
| 15:00 - 16:30 | › Partition of a Digital Surface into Pieces of Digital Planes - Aude Marêché | |
| 15:00 - 16:30 | › Minimax Optimal Kernel Two-Sample Tests with Random Features - Soumya Mukherjee | |
| 15:00 - 16:30 | › Variational Inference for Gaussian Mixtures via Spherical Hellinger-Kantorovich Gradient Flow - Aratrika Mustafi | |
| 15:00 - 16:30 | › A New Method to Accelerate SVM Resolution via Support Vector Identification - Gabriel Viellefon | |
| 15:00 - 16:30 | › Modelling with 3D Elastica - Marc Isern Hacker | |
| 15:00 - 16:30 | › Alignment and Automated Measurement of Smartphone-Reconstructed 3D Human Body Parts - Hadrien Bigo--Balland | |
| 15:00 - 16:30 | › Expressivity of congruence-based architectures for DNNs on positive-definite matrices - Antonin Oswald | |
| 15:00 - 16:30 | › Asymptotically optimal t-design curves on SO(3) and Gr2,4 - Clemens Karner | |
| 15:00 - 16:30 | › G2 Pythagorean Hodograph Curves - Mann Stephen | |
| 15:00 - 16:30 | › Data-driven primal-dual methods for compressed hyperspectral single pixel imaging - Séréna Hariga | |
| 15:00 - 16:30 | › Integrating Gk-continuous surface schemes in G+Smo - Dimitrios Tolis | |
| 15:00 - 16:30 | › A Nonlinear Tensor Network Architecture for Compressed End-to-End Learning - Jana Jovcheva | |
| 15:00 - 16:30 | › Fast rigid alignment of discretized 3D objects in sliced Wasserstein distance - Eric Verbeke | |
| 15:00 - 16:30 | › High-dimensional classification problems with Barron regular boundaries under margin conditions - Jonathan Garcia Rebellon | |
| 15:00 - 16:30 | › Lofting Using Blending Techniques - Tanja Henriksen | |
| 15:00 - 16:30 | › Designing vertical transition curves with nonparametric Bézier and B-spline curves - Javier Sánchez-Reyes | |
| 15:00 - 16:30 | › Geometric phases of modulated multivariate time series - Grégoire Doat | |
| 15:00 - 16:30 | › Approximating Environmental Impact Surfaces through Behavioral Shift Simulations: An LCA-based Scenario Analysis in the 15-Minute City Framework - Dorota Burchart | |
| 15:00 - 16:30 | › Balanced LoRA: Removing Parameter Invariance to Accelerate Convergence - Valérie Castin | |
| 15:00 - 16:30 | › Variational Reconstruction of wind velocity fields from LiDAR Measurements - Theau Cousin | |
| 15:00 - 16:30 | › Complex rational plane curves - Leonardo Fernandez-Jambrina | |
| 15:00 - 16:30 | › A Finite Volume Scheme for Diffusion Equations on Curved Polygonal Meshes - Hang Xudeng | |
| 15:00 - 16:30 | › Isogeometric Analysis for Stress-Constrained Topology Optimization - Guilherme Henrique Teixeira | |
| 15:00 - 16:30 | › Geometric Representation and Accessibility-Aware Approximation of Mountain Trails for Assistive Off-Road Mobility: the “Mountains Without Barriers” Integrated Platform - Marcin Staniek | |
| 15:00 - 16:30 | › Multi-modal Routing Algorithms as a Tool for Spatial Optimization of 15-Minute City Zones: A Case Study of the SUMODO International Project - Grzegorz Sierpinski | |
| 15:00 - 16:30 | › Progressive Iterative Approximation for Gauss–Legendre Curves - Jingxuan Li | |
| 15:00 - 16:30 | › A higher order hybrid approximation method using splines to singularly perturbed parabolic convection-diffusion problem using adaptive mesh. - Asish Saini | |
| 15:00 - 16:30 | › Adaptive mesh generation and a higher order hybrid method using splines to singularly perturbed parabolic reaction-diffusion equations. - Mamta Godara | |
| 16:30 - 19:00 | MS: Kernel-based Methods in Approximation and Learning Theory (Auditorium Chateaubriand) - Chair: Holger Wendland | (+) |
| 16:30 - 16:55 | › Fourier-free convergence results for kernel methods - Armin Iske | |
| 16:55 - 17:20 | › General superconvergence for kernel-based approximation - Gabriele Santin | |
| 17:20 - 17:45 | › Kernel-based Operator Reconstruction with Applications to Physics Informed Learning - Rüdiger Kempf | |
| 17:45 - 18:10 | › Multiscale Approximation as Bias Reduction for Manifold-Valued Regression - Nir Sharon | |
| 18:10 - 18:35 | › Scattered data approximation in samplet coordinates - Multerer Michael | |
| 18:35 - 19:00 | › Semi-Lagrange schemes on manifolds - Christian Rieger | |
| 16:30 - 19:00 | MS: Geometry Processing (Grand Large Est) - Chair: Julie Digne | (+) |
| 16:30 - 16:55 | › Geometric Hints for Learning with Shapes - Mirela Ben Chen | |
| 16:55 - 17:20 | › Analysis of 3D Plants - Stefanie Wuhrer | |
| 17:20 - 17:45 | › Computational Homogenization for Inverse Design of Surface-based Inflatables - Yingying Ren | |
| 17:45 - 18:10 | › Conformal Deformations Through the Lens of Curvature - Etienne Corman | |
| 18:10 - 18:35 | › Towards Neural Geometry Processing - Niloy Mitra | |
| 18:35 - 19:00 | › Neural implicit shape interpolation - Camille Buonomo | |
| 16:30 - 19:00 | CS: Optimal transport (Grand Large Ouest) | (+) |
| 16:30 - 16:55 | › Gromov-Wasserstein at Scale, Beyond Squared Norms - Guillaume Houry | |
| 16:55 - 17:20 | › Multiscaling in Wasserstein Spaces - Wael Mattar | |
| 17:20 - 17:45 | › Quantum optimal transport and interpolations in quantum chemistry - Etienne Obermeyer | |
| 17:45 - 18:10 | › Statistical Estimaton of Monge Transport Maps via Brenier Potentials - Léo Portales | |
| 18:10 - 18:35 | › Variational Analysis in the Wasserstein Hierarchy - Christophe Vauthier | |
| 18:35 - 19:00 | › Linearized Optimal Transport for Geophysical Flow Forecasting - Mia Busuladzic-Begic | |
| 16:30 - 19:00 | CS: Image and signal processing (Bouvet) | (+) |
| 16:30 - 16:55 | › Completion of multivariate filterbanks by neural networks - Tomas Sauer | |
| 16:55 - 17:20 | › ConveyorAD: A Benchmark Dataset and Minimally Supervised Pipeline for Real-Time Industrial Anomaly Detection - Alexandre Leclerc | |
| 17:20 - 17:45 | › Dual Gradient Flow and Dual Power Method for the Computation of Nonlinear Eigenfunctions - Jonathan Laubmann | |
| 17:45 - 18:10 | › Min-max Error Bounds for Multivariate Super-Resolution - Nuha Diab | |
| 18:10 - 18:35 | › Multi-band Angular Template Matching Algorithm - Fabian Kruse | |
| 18:35 - 19:00 | › Spherical Framelets from Spherical Designs - Xiaosheng Zhuang |
Wednesday, June 10, 2026
| Time | Event | (+) |
| 08:30 - 09:30 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | |
| 09:30 - 10:00 | Coffee break (Rotonde Jacques Cartier) | |
| 10:00 - 12:30 | MS: Topological Data Analysis and applications (Auditorium Chateaubriand) - Chair: Théo Lacombe | (+) |
| 10:00 - 10:25 | › Cech persistence diagrams for (random) subsets of (generic) submanifolds - Vincent Divol | |
| 10:25 - 10:50 | › Merge Tree Interleavings for River Network Analysis - Thijs Beurskens | |
| 10:50 - 11:15 | › Multi-Parameter Topological Data Analysis with MMA - Mathieu Carrière | |
| 11:15 - 11:40 | › Topological Autoencoders++: Fast and Accurate Cycle-Aware Dimensionality Reduction - Julien Tierny | |
| 11:40 - 12:05 | › Shapes, Spaces, Simplices, and Structure: Geometry, Topology, and Deep Learning - Bastian Grossenbacher-Rieck | |
| 12:05 - 12:30 | › Universal Limits for Scale-Invariant Functionals in Geometric and Topological Data Analysis - Omer Bobrowski | |
| 10:00 - 12:30 | MS: High-dimensional approximation (Grand Large Est) - Chair: Olga Mula | (+) |
| 10:00 - 10:25 | › A function approximation algorithm using multilevel active subspaces - Fabio Nobile | |
| 10:25 - 10:50 | › Optimal constructive sampling for L2-approximation in Hilbert spaces - Mario Ullrich | |
| 10:50 - 11:15 | › Optimal sampling and natural gradient for fast online learning in non-linear reduced order models - Agustin Somacal | |
| 11:15 - 11:40 | › Stochastic convergence of a class of greedy-type algorithms - Evie Nielen | |
| 11:40 - 12:05 | › Structure-preserving model reduction on manifolds for port-Hamiltonian systems - Silke Glas | |
| 12:05 - 12:30 | › High-Dimensional Data Approximation on Simplicial Partitions - Peter Binev | |
| 10:00 - 12:30 | CS: Computer-aided geometric design 2 (Grand Large Ouest) | (+) |
| 10:00 - 10:25 | › Approximation in the Space of Lines with Applications in Robotics and Manufacturing - Bahram Ravani | |
| 10:25 - 10:50 | › C1 Simplex splines on the Clough-Tocher split in numerical simulation - Pelosi Francesca | |
| 10:50 - 11:15 | › C^1-smooth isogeometric spline functions of general degree over mixed triangular and quadrilateral surface meshes - Marjeta Knez | |
| 11:15 - 11:40 | › G^2 interpolation by Minkowski Pythagorean-hodograph spline curves - Maria Lucia Sampoli | |
| 11:40 - 12:05 | › Interactive Control of Curvature Extrema and Inflections on B-Spline Curves - Eric Demers | |
| 12:05 - 12:30 | › Rational C1 cubic Powell–Sabin splines and applications - Ada Šadl Praprotnik | |
| 10:00 - 12:30 | CS: Machine learning, Optimization | (+) |
| 10:00 - 10:25 | › Atomic Gradient Flows - Christian Amend | |
| 10:25 - 10:50 | › Chaoticity of Particle Systems under Empirical Moment Constraints - François Escolan | |
| 10:50 - 11:15 | › Convergence of empirical subgradients in optimal transport-based learning - Tam Le | |
| 11:15 - 11:40 | › Insights on Muon from Simple Quadratics - Antoine Gonon | |
| 11:40 - 12:05 | › Mirror consensus-based optimization and applications to adversarial attacks - Tim Roith, Technical University of Munich | |
| 12:05 - 12:30 | › Riemannian Natural Gradient for Learning Low-Rank Functional Tensor Networks - Nikolas Klug |
Thursday, June 11, 2026
| Time | Event | (+) |
| 08:30 - 09:30 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | |
| 09:30 - 10:00 | Coffee break (Rotonde Jacques Cartier) | |
| 10:00 - 12:30 | MS: Mathematical aspects of deep learning (Auditorium Chateaubriand) - Chair: Rémi Gribonval | (+) |
| 10:00 - 10:25 | › Algebraic Neural Networks: Identifiability, Singularities, Critical Points - Kathlén Kohn | |
| 10:25 - 10:50 | › Geometry-induced Regularization in Deep ReLU Neural Networks - Francois Malgouyres | |
| 10:50 - 11:15 | › Hardware-Aware Structured Attention with Monarch Matrices - Laura Balzano | |
| 11:15 - 11:40 | › Incremental Learning in two-layer ReLU networks - Etienne Boursier | |
| 11:40 - 12:05 | › Softmax vs. Linear Attention in the Large-Prompt Regime - Claire Boyer | |
| 12:05 - 12:30 | › The implicit bias phenomenon in deep learning - Holger Rauhut | |
| 10:00 - 12:30 | CS: Mesh generation, finite elements and splines (Grand Large Est) | (+) |
| 10:00 - 10:25 | › A knot insertion-based proof of the Marsden identity for maximally smooth splines on arbitrary triangulations - Salah Eddargani | |
| 10:25 - 10:50 | › An adaptive moving mesh method using blending type spline constructions - Tatiana Kravetc | |
| 10:50 - 11:15 | › An Isogeometric Tearing and Interconnecting (IETI) method for the polyharmonic equation of order m over planar multi-patch geometries - Mario Kapl | |
| 11:15 - 11:40 | › B-spline-like bases for generalized C^2 Clough-Tocher spline spaces over a triangulation - Matija Šteblaj | |
| 11:40 - 12:05 | › Matching triangular and quadrilateral $C^1$ macro-elements - Jan Grošelj | |
| 10:00 - 12:30 | CS: Shape analysis (Grand Large Ouest) | (+) |
| 10:00 - 10:25 | › Asymmetric Geodesic Curves on Latent Manifolds via Randers-Finsler Metric Learning - Théau Blanchard | |
| 10:25 - 10:50 | › Bayesian calibration of computer models with diffeomorphic registration distances - Paul Lartaud | |
| 10:50 - 11:15 | › Decorrelation of vector fields with first variation of varifolds - Rayane Mouhli | |
| 11:15 - 11:40 | › Extended LDDMM and applications to shape analysis - Thomas Pierron | |
| 11:40 - 12:05 | › Implicit Minimal Surfaces for Bijective Correspondences - Robin Magnet | |
| 12:05 - 12:30 | › Limited-View Elastic 3D--2D Registration with Differentiable Rendering for CT Metrology - François Guibault | |
| 10:00 - 12:30 | CS: Sparse and high-dimensional approximation 2 (Bouvet) | (+) |
| 10:00 - 10:25 | › A Sparse Approximation Perspective on Operator Learning for Differential Equations - Fabian Taubert | |
| 10:25 - 10:50 | › Efficient solvers for coupled Brown-Neel Fokker-Planck equations - Manfred Faldum | |
| 10:50 - 11:15 | › High-dimensional, non-linear feedback control with neural networks - Hoeveler Bernhard | |
| 11:15 - 11:40 | › Multiscale-Spectral GFEM with Grassmannian Interpolation for Parametric Elliptic PDEs - Huqing Yang | |
| 11:40 - 12:05 | › Space-time adaptivity and preconditioning for porous media flow models - Simon Boisserée | |
| 12:05 - 12:30 | › Sparse optimization on length measures towards PDE constrained problems - Giacomo Cristinelli | |
| 14:00 - 15:00 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) | (+) |
| 14:00 - 15:00 | › Explicit Dynamics in Isogeometric Analysis on Complex Geometries: Mass Lumping and Outlier-Removal - Espen Sande, Simula Research Laboratory [OSLO] | |
| 15:00 - 16:30 | Poster Session 2 + Coffee (Rotonde Jacques Cartier) | (+) |
| 15:00 - 16:30 | › Normalizing Diffusion Kernels with Optimal Transport - Nathan Kessler | |
| 15:00 - 16:30 | › Testing triangular B\'{e}zier surfaces for coincidence - Krassimira Vlachkova | |
| 15:00 - 16:30 | › Sinkhorn based Associative Memory retrieval using Spherical Hellinger Kantorovich dynamics - Aratrika Mustafi | |
| 15:00 - 16:30 | › Area Preserving Visualization Mapping on Deformable Surfaces - Antoine Borget | |
| 15:00 - 16:30 | › Tensor Train Methods for High Dimensional Function Approximation - Matias Andia | |
| 15:00 - 16:30 | › Variance reduction for stochastic proximal point algorithm - Cheik Traoré | |
| 15:00 - 16:30 | › Riemannian Optimization on Tree Tensor Networks with Application in Machine Learning - Marius Willner | |
| 15:00 - 16:30 | › Model order reduction with randomized methods for parametrized evolution problems - Ulysse Desgroppes | |
| 15:00 - 16:30 | › Relative Layer-Wise Relevance Propagation for Pixel Contribution on Image Classification - Olivier Gibaru | |
| 15:00 - 16:30 | › SingLoRA: Low-Rank Adaptation with a Single Matrix - David Bensaid | |
| 15:00 - 16:30 | › Riemannian gradient descent along geodesic paths for shape optimization using isogeometric analysis - Rozan Rosandi | |
| 15:00 - 16:30 | › Uniform Kernel Prober - Soumya Mukherjee | |
| 15:00 - 16:30 | › Reconstructing Biomolecular Heterogeneity from Cryo-EM Data - Marc Aurèle Gilles | |
| 15:00 - 16:30 | › Improving Low-Level Ozone Forecasts with Functional Models and Spatial Data Integration - Bree Ettinger | |
| 15:00 - 16:30 | › Solving Euclidean Problems by Isotropic Initialization - Khusrav Yorov | |
| 15:00 - 16:30 | › Rational Gauss-Legendre polynomial curves - Soo Hyun Kim | |
| 15:00 - 16:30 | › Learning Morphological Representations - Mihaela Dimitrova | |
| 15:00 - 16:30 | › An Invariant Framework for Cell Shape Analysis - Giorgio Longari | |
| 15:00 - 16:30 | › Planar bi-offset curves and trajectories - Domenico Fazzino | |
| 15:00 - 16:30 | › Boundary layer meshing for hypersonic flows simulation - Anaïs Albarran | |
| 15:00 - 16:30 | › Wind field reconstruction based on LiDAR measurements - Theau Cousin | |
| 15:00 - 16:30 | › Time-delay-induced instabilities and Hopf bifurcation analysis in 2-neuron network model with reaction–diffusion term - Swati Tyagi | |
| 15:00 - 16:30 | › Refinement and Projectors for Freeform Splines - Linus Mussmaecher | |
| 15:00 - 16:30 | › Surface Reconstruction and Algorithmic Design in BIM-Based Workflows. - Mariusz Cesarz | |
| 15:00 - 16:30 | › Taxonomy of reduction matrices for Graph Coarsening - Antonin Joly | |
| 15:00 - 16:30 | › Structure-Preserving Discretization of the Observational Light Cone and Its Geometry - Alejandro Estrada-Llesta | |
| 16:30 - 19:00 | MS: Computer aided design and isogeometric methods (Auditorium Chateaubriand) - Chair: Carlotta Giannelli | (+) |
| 16:30 - 16:55 | › Efficient matrix computation for isogeometric discretizations with truncated hierarchical B-splines - Bert Juettler | |
| 16:55 - 17:20 | › On the use of nested Monge-Ampère mappings in isogeometric r-refinement - Angelos Mantzaflaris | |
| 17:20 - 17:45 | › Patching with non-uniform extraordinary points and applications - Xin Li | |
| 17:45 - 18:10 | › Quadrature Schemes for Trimmed Geometries: Benchmarks and Comparisons - Benjamin Marussig | |
| 18:10 - 18:35 | › Structure-preserving isogeometric analysis with hierarchical B-splines - Deepesh Toshniwal | |
| 18:35 - 19:00 | › Structure-preserving isogeometric discretizations with Tchebycheffian B-splines - Carla Manni | |
| 16:30 - 19:00 | MS: Geometric measure theory and shape representation (Grand Large Est) - Chair: Blanche Buet | (+) |
| 16:30 - 16:55 | › Inferring single-cell trajectories from RNA velocity fields with varifold distances - Elodie Maignant | |
| 16:55 - 17:20 | › Learning on mm spaces based on Gromov's reconstruction theorem - Claire Brécheteau | |
| 17:20 - 17:45 | › Optimal regularity for quasiminimal sets of codimension one - Camille Labourie | |
| 17:45 - 18:10 | › Variational reconstruction of piecewise constant images - Romain Petit | |
| 18:10 - 18:35 | › Open problems on Steiner trees and maximal distance minimizers - Yana Teplitskaya | |
| 18:35 - 19:00 | › Approximating the area of a set: when geometric measure theory meets persistent homology. - Antoine Commaret | |
| 16:30 - 19:00 | CS: Approximation theory 2 (Grand Large Ouest) | (+) |
| 16:30 - 16:55 | › High-dimensional sparse recovery from function samples - instance optimality guarantees - Tizian Sommerfeld | |
| 16:55 - 17:20 | › New families of nonconforming histopolation methods for function reconstruction on polygonal meshes - Federico Nudo | |
| 17:20 - 17:45 | › On the optimal shape parameter for kernel methods: Sharp direct and inverse statements - Tizian Wenzel | |
| 17:45 - 18:10 | › Recovery from Approximation Error - Ayush Bhandari | |
| 18:10 - 18:35 | › Sample-based almost-sure quasi-optimal approximation in reproducing kernel Hilbert spaces - Philipp Trunschke | |
| 18:35 - 19:00 | › Statistical Consistency of Discrete-to-Continuous Limits of Determinantal Point Processes - Hugo Jaquard | |
| 16:30 - 19:00 | CS: Machine learning, Generative models, Transformers (Bouvet) | (+) |
| 16:30 - 16:55 | › Anisotropic interaction in self-attention dynamics on the sphere - Samira Kabri | |
| 16:55 - 17:20 | › Approximating the score function using Optimal Transport - Quentin Giton | |
| 17:20 - 17:45 | › Gaussian Match-and-Copy: A Minimalist Benchmark for Studying Transformer Induction - Antoine Gonon | |
| 17:45 - 18:10 | › Optimization-Free Diffusion Model - A Perturbation Theory Approach - Mathias Oster | |
| 18:10 - 18:35 | › The generalization of flow matching and its temporal phases: why and when does it work? - Mathurin Massias | |
| 18:35 - 19:00 | › From Score Matching to Diffusion: a fined-grained error analysis - Samuel Hurault |
Friday, June 12, 2026
| Time | Event | (+) |
| 08:30 - 11:00 | MS: Geometric shape analysis: old and new (Auditorium Chateaubriand) - Chair: Luis F. Pereira | (+) |
| 08:30 - 08:55 | › SVarM: regression and classification in the space of varifold representations of geometric data - Emmanuel Hartman | |
| 08:55 - 09:20 | › Shape spaces of nonlinear flags - Ioana Ciuclea | |
| 09:20 - 09:45 | › Sliced ReLU kernel, fast computations and two applications. - François-Xavier Vialard | |
| 09:45 - 10:10 | › Functional Maps: from a shape matching solution to a prior for Geometric Deep Learning - Simone Melzi | |
| 10:10 - 10:35 | › Bi-invariant Geodesic Regression - Martin Hanik | |
| 10:35 - 11:00 | › Sobolev Distributions as Curves and Surfaces - James Benn | |
| 08:30 - 11:00 | MS: Graph Neural Networks (Grand Large Est) - Chair: Nicolas Keriven | (+) |
| 08:30 - 08:55 | › Graph Semi-Supervised Learning for Point Classification on Data Manifolds - Luana Ruiz | |
| 08:55 - 09:20 | › Szemerédi Regularity Lemma in Graph Machine Learning - Ron Levie | |
| 09:20 - 09:45 | › How Powerful Do Graph Neural Networks Need to Be? - Rebekka Burkholz | |
| 09:45 - 10:10 | › Rewiring Strategies for GNNs: Geometry, Features, and Beyond - Fragkiskos Malliaros | |
| 10:10 - 10:35 | › Sparsification and Connectivity in Graph Neural Networks - Claude Petit | |
| 10:35 - 11:00 | › Memorization in Graph Neural Networks - Adarsh Jamadandi | |
| 08:30 - 11:00 | CS: Approximation theory 3 (Charcot) | (+) |
| 08:30 - 08:55 | › Approximation theory of polar splines - Philipp Zilk | |
| 08:55 - 09:20 | › New identities for exponential-reproducing subdivision schemes and special polynomials - Alberto Viscardi | |
| 09:20 - 09:45 | › Optimal Parametric Polynomial Interpolants of Elliptic Arcs - Emil Žagar | |
| 09:45 - 10:10 | › Polynomial G1 spline approximations of a sphere based on Archimedean and Catalan solids - Ema Češek | |
| 10:10 - 10:35 | › Robust approximation error estimates for analysis-suitable G1 isogeometric multi-patch discretizations - Fatima Hasanova | |
| 10:35 - 11:00 | › Regularization models for planar offset curves and trajectory recognition - Rosanna Campagna | |
| 08:30 - 11:00 | CS: Computer-aided geometric design 3 (Bouvet) | (+) |
| 08:30 - 08:55 | › Approximation of Dupin cyclide patches by ringed surfaces and its application towards curvature adapted 5-axis CNC machining - Alena Lindauerová | |
| 08:55 - 09:20 | › Equi-affine minimal-degree moving frames for polynomial curves - Irina Kogan | |
| 09:20 - 09:45 | › Explicit Inversion of Planar NURBS Curves - Michelangelo Marsala | |
| 09:45 - 10:10 | › Ortho-arc curves: a constructive approach to developable surface design - Vishesh Bhat | |
| 10:10 - 10:35 | › Parametric medial axis templates for interior control of multi-sided patches - Márton Vaitkus | |
| 10:35 - 11:00 | › Smooth Envelope Construction for Multi-Strip Flank Milling - Michal Bizzarri | |
| 08:30 - 11:00 | CS: Machine learning theory, Neural networks (Grand Large Ouest) | (+) |
| 08:30 - 08:55 | › A Comparative Analysis of Kolmogorov-Arnold Network Architectures for Function Approximation - Adeeba Haider | |
| 08:55 - 09:20 | › Deep Neural Networks as Iterated Function Systems and a Generalization Bound - Jonathan Vacher | |
| 09:20 - 09:45 | › Identifiability of Deep Polynomial Neural Networks - Konstantin Usevich | |
| 09:45 - 10:10 | › On Universality of Equivariant Neural Networks - Marco Pacini | |
| 10:10 - 10:35 | › The geometry of neural networks: a Riemannian foliation perspective on robustness. - Eliot Tron | |
| 10:35 - 11:00 | › Ultra-fast feature learning for the training of two-layer neural networks in the two-timescale regime - Raphaël Barboni | |
| 11:00 - 11:30 | Coffee break (Rotonde Jacques Cartier) | |
| 11:30 - 12:30 | Plenary talk (Auditorium Chateaubriand) (Auditorium Chateaubriand) |
