Olivier Cots
- Algorithmes Parallèles et Optimisation (IRIT-APO)
- Institut de recherche en informatique de Toulouse (IRIT)
Présentation
Maître de conférences en mathématiques appliquées à l'IRIT (UMR CNRS 5505) - ENSEEIHT (Dépt. SN) Intérêts scientifiques: Contrôle optimal: Géométrie, algorithmes et applications Membre de l'équipe Algo. Parallèles et Optimisation, du bureau SMAI-MODE
Domaines de recherche
Publications
Publications
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Solving optimal control problems on GPU with JuliaJuliaCon local Paris 2025 - European conference on the Julia programming language, Julia / CNAM, Oct 2025, Paris, France |
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Geometric preconditioner for indirect shooting and application to hybrid vehicle4th IFAC Conference of Modelling, Identification and Control of Nonlinear Systems, Sep 2024, Lyon, France |
Trajectory optimisation in space mechanics with JuliaJuliaCon 2024 - 11th Conference on the Julia programming language, Jul 2024, Eindhoven, Netherlands |
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control-toolbox: solving control problems within JuliaFGS 2024 - 21st French-German-Spanish conferences on Optimization, Oviedo University, Jun 2024, Gijón, Asturias, Spain. à paraître |
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Generation of value function data for bilevel optimal control and application to hybrid electric vehicleThematic Einstein Semester conference on Mathematical Optimization for Machine Learning, Sep 2023, Berlin, Germany |
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Solving optimal control problems with JuliaJulia and Optimization Days 2023, CNAM; CNRS - Groupe CALCUL, Oct 2023, Paris, France |
Solving optimal control problems with Julia (talk)JuliaCon 2023, MIT: Massachusetts Institute of Technology, Cambridge, MA, USA, Jul 2023, Cambridge, Boston, United States |
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ct: control toolbox - Numerical tools and examples in optimal control18th IFAC Workshop on Control Applications of Optimization, Jul 2022, Paris, France. pp.13-18, ⟨10.1016/j.ifacol.2022.08.074⟩ |
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SMITH: differential homotopy and automatic differentiation for computing thermodynamic diagrams of complex mixtures31th European Symposium on Computer Aided Process Engineering (ESCAPE-31 2021), European Federation of Chemical Engineering (EFCE); CAPE Working Party(CAPE-WP); Chamber of Chemical Engineers of Turkey (KMO); Koc University, Istanbul, Jun 2021, Istanbul, Turkey. ⟨10.1016/B978-0-323-88506-5.50166-2⟩ |
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Homotopic approach for turnpike and singularly perturbed optimal control problems19th French-German-Swiss conference on Optimization, Sep 2021, Nice, France |
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Minimum energy control of passive tracers advection in point vortices flow14th International Conference on Automatic Control and Soft Computing (CONTROLO 2020), Jul 2020, Bragança, Portugal |
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Tangency property and prior-saturation points in planar minimal time problemsInternational Federation of Automatic Control 2020 (IFAC 2020), Jul 2020, Berlin, Germany |
About prior saturation points for affine control systems (Journées MODE 2018, Autrans)Journées du groupe thématique MODE de la Société de Mathématiques Appliquées et Industrielles (SMAI) (Journées SMAI MODE 2018), Société de Mathématiques Appliquées et Industrielles (SMAI); European Network for Game Theory (COST Action CA16228), Mar 2018, Autrans, France |
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Geometric and numerical methods for the contrast and saturation problems in Magnetic Resonance ImagingProgramme Gaspard Monge - PGMO Days 2018, Nov 2018, Paris, France |
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Time-optimal aircraft trajectories in climbing phase and singular perturbations20th World Congress of the International Federation of Automatic Control (IFAC 2017), Jul 2017, Toulouse, France. pp.1625-1630, ⟨10.1016/j.ifacol.2017.08.327⟩ |
HAMPATH : Suivi de chemin différentiel et conditions du second ordre en contrôle optimal (Congrès SMAI 2017)8e Biennale Française des Mathématiques Appliquées et Industrielles (Congrès SMAI 2017), Société de Mathématiques Appliquées et Industrielles (SMAI); Fédération de recherche ARC Mathématiques, CNRS 3399, Jun 2017, Ronce-les-bains, France |
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Perturbation singulière en contrôle optimal et le problème de montée en temps minimal d'un avion (Congrès SMAI 2017, Ronce-les-bains, 05/06/17-09/06/17)Congrès SMAI 2017, Jun 2017, Ronce-les-bains, Région indéterminée |
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On the minimum time optimal control problem of an aircraft in its climbing phase7th Euporean Conferencer for Aeronautics and Aerospace Sciences (EUCASS 2017), Jul 2017, Milan, Italy. pp.1-14 |
Problème de contrôle optimal en temps minimal pour un avion contraint en phase de montéeJournées de la Société de Mathémathiques Appliquées et Industrielles - Mathématiques de l’Optimisation et de la DEcision (SMAI-MODE 2016), Groupe thématique MODE (Mathématiques de l’Optimisation et de la DEcision) de la Société de Mathémathiques Appliquées et Industrielles (SMAI), Mar 2016, Toulouse, France |
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Reconstruction basée squelette d'un objet 3D à partir de points de vue multiplesJournées du Groupe de Travail en Modélisation Géométrique (GTMG 2016), Mar 2016, Dijon, France. pp.1-11 |
Numerical Analysis in Optimal Control Problem for Aircraft Trajectories17th British-French-German Conference on Optimization (BGS 2015), Department of Computing, Imperial College London; Centre for Process Systems Engineering, Imperial College London; Imperial College Business School, Jun 2015, London, United Kingdom |
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Riemannian metrics on 2D manifolds related to the Euler-Poinsot rigid body problem52nd IEEE Conference on Decision and Control (CDC 2013), Dec 2013, Firenze, Italy. pp. 1804-1809 |
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Comparison of Numerical Methods in the Contrast Imaging Problem in NMR52nd IEEE Conference on Decision and Control, Dec 2013, Firenze, Italy |
Energy minimization in two-level dissipative quantum control: The integrable caseProceedings of the 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications, May 2010, Germany. (to appear) |
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Zermelo navigation on the sphere with revolution metricsIvan Kupka Legacy: A Tour Through Controlled Dynamics, 12, , pp.35--66, 2024, AIMS Applied Math Books - Special issue in honor of I. Kupka, 978-1-60133-026-0 |
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On the reduction of a spatially hybrid optimal control problem into a temporally hybrid optimal control problemAIMS on Applied Mathematics. IVAN KUPKA LEGACY: A Tour Through Controlled Dynamics, 12, 2024, ISBN-10: 1-60133-026-X |
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Numerical Tools for Geometric Optimal Control and the Julia control-toolbox packageBernard Bonnard; Monique Chyba; David Holcman; Emmanuel Trélat. Ivan KUPKA LEGACY: A Tour Through Controlled Dynamics, 58 (chapter 10), AIMS Sciences, pp.209--243, 2024, AIMS on Applied Mathematics, 978-1-60133-026-0 |
Procédé de résolution d’un problème de contrôle optimalFrance, Patent n° : FR3146100A1. 2023 |
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Contrôle optimal géométrique : méthodes homotopiques et applicationsMathématiques générales [math.GM]. Université de Bourgogne, 2012. Français. ⟨NNT : 2012DIJOS008⟩ |
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About the prior-saturation phenomenon for minimal time problems in the plane2019 |
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About the minimal time control of passive tracers in presence of a single point vortex2019 |
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Working Notes on the Time Minimal Saturation of a Pair of Spins and Application in Magnetic Resonance Imaging2018 |
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The minimum time-to-climb and fuel consumption problems and CAS/Mach procedure for aircraft2018 |
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Algebraic-geometric techniques for the feedback classification and robustness of the optimal control of a pair of Bloch equations with application to Magnetic Resonance Imaging2017 |
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A combination of algebraic, geometric and numerical methods in the contrast problem by saturation in magnetic resonance imaging2014 |