International Conferences

Sparse polynomial optimization: theory and practice, 2023 September 20-22, SOR 2023 Plenary lecture, 17th International Symposium on Operations Research in Slovenia, Astoria Hotel, Bledslides ]
Exploiting sparsity in polynomial optimization, 2023 March 6-10, JNCF 2023 Invited course, CIRM Marseille, Franceslides ]
Sparse polynomial optimization: old and new, 2022 November 29, PGMO Days 2022 EDF Labs, Paris Saclay, Franceslides ]
Tractable semidefinite bounds of positive maximal singular values, 2022 September 15, 25th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2022) Bayreuthslides ]
Trace polynomial optimization with applications in quantum information, 2022 September 1, CWI workshop on semidefinite and polynomial optimization Science Park, Amsterdamslides ]
Certifying global optimality of AC-OPF Solutions via the CS-TSSOS hierarchy, 2022 May 15, AMS Spring Western Virtual Sectional Meeting, Special Session on Algebraic, Combinatorial, and Optimization Methods for Kuramoto and Power-flow Equations Zoomslides ]
Conic programming for certified polynomial optimization, 2022 April 11, Conic Linear Optimization for Computer-Assisted Proofs Oberwolfachslides ]
Exact Polynomial Optimization via SOS Decompositions, 2021 August 17, SIAM Conference on Applied Algebraic Geometry Zoomslides ]
Exploiting correlative and term sparsity in noncommutative polynomial optimization, 2021 July 23, SIAM Conference on Optimization Washington/Zoomslides ]
Optimization over trace polynomials, 2021 June 21, 8th ECM Portoroz/Zoomslides ]
Two-player games between polynomial optimizers, semidefinite solvers and certifiers, 2019 August 07, International Conference on Continuous Optimization Berlin, Germanyslides ]
Two-player games between polynomial optimizers and semidefinite solvers, 2019 July 11, SIAM Conference on Applied Algebraic Geometry Bern, Switzerlandslides ]
Exact polynomial optimization via SOS, SONC and SAGE decompositions, 2019 June 25, EURO 2019 UCD Dublin, Irelandslides ]
On Exact Polynomial Optimization through Sums of Squares, 21 Novembre 2018, PGMO Days 2018 EDF Labs, Paris-Saclay, Franceslides ]
RealCertify: a Maple package for certifying non-negativity, 2018 July 17, ISSAC 2018 (Software Demonstration) New-York, USAslides ] [ Maple Worksheet ]
On Exact Polya and Putinar's Representations, 2018 July 17, ISSAC 2018 New-York, USAslides ]
Semidefinite Characterization of Invariant Measures for Polynomial Systems, 14 November 2017, PGMO Days 2017 EDF Lab, Paris Saclayslides ]
Enclosures of Roundoff Errors using SDP, 2017 September 27, 18th French-German-Italian Conference on Optimization Paderborn, Germanyslides ]
Semidefinite Approximations of Reachability Sets for Discrete-time Polynomial Systems, 2017 August 3, SIAG17 Atlanta, Georgia Techslides ]
Convergent Robust SDP Approximations for Semialgebraic Optimization, 2016 August 10, ICCOPT 2016 GRIPS, Tokyoslides ]
Semidefinite Approximations of Reachability Sets for Discrete-time Polynomial Systems, 2016 March 23, SMAI-MODE 2016 Enseeiht, Toulouseslides ]
Automated Precision Tuning using Semidefinite Programming, 2015 June 15, BFG 2015 Imperial College, Londonslides ]
Semidefinite approximations of projections and polynomial images of semialgebraic sets, 2014 November 5, JNCF 2014 CIRM, Marseilleslides ]
NLCertify: A tool for formal nonlinear optimization, 2014 August 6, ICMS 2014 The 4th International Congress on Mathematical Software, Séoulslides ]
Certification of Inequalities involving Transcendental Functions: combining SDP and Max-plus Approximation, 2013 July 18, ECC 2013 European Control Conference, ETH Zurichslides ]
Certification of Bounds of Non-linear Functions : the Templates Method, 2013 July 8, CICM 2013 Calculemus, Bathslides ]
Formal Nonlinear Optimization via Templates and Sum-of-Squares, 2013 April 23, TYPES 2013 Toulouse [ slides ]
Certification of Inequalities involving Transcendental Functions using Semidefinite Programming, 2012 August 24, ISMP 2012 Berlin [ slides ]

Habilitation Defense

The quest of modeling, certification and efficiency in polynomial optimization, 2021 May 25, LAAS Toulouse [ slides ]

PhD Defense

Formal Proofs for Global Optimization -- Templates and Sums of Squares, 2013 December 9, Ecole Polytechnique Palaiseau [ slides ]

Vulgarisation Scientifique

Techniques de preuve formelle en science : le défi, 23 Novembre 2014, Semaines Sociales de France Session : L'Homme et les Technosciences, le défi. Université Catholique de Lilletexte ]

Seminars and Workshops

State polynomial optimization for nonlinear Bell inequalities, 2024 February 5, Séminaire Parisien d'Optimisation (SPO) IHP, Paris, Franceslides ]
Moment polynomials for nonlinear Bell inequalities, 2023 October 30, ICFO Seminar Barcelonaslides ]
Sparsity in Polynomial Optimization, 2022 December 13, Aromath Seminar INRIA Sophia-Antipolisslides ]
Polynomial optimization methods for machine learning, 2022 October 3, ANITI Days B612 Toulouseslides ]
Certifying global optimality of AC-OPF Solutions via the CS-TSSOS hierarchy, 2022 June 3, SMAI MODE XLIM Limogesslides ]
Sparse polynomial optimization, 2021 November 17, Optimization and Numerical Analysis Seminar The University of Hong Kong, Institute of Mathematical Research, Department of Mathematicsslides ]
Optimization over trace polynomials, 2021 May 31, BrainPOP Seminar Toulouseslides ]
Polynomial, Moment and SDP data, 2021 April 16, General online Julia training POEMA Workshop by visioslides ]
The quest of efficiency and certification in polynomial optimization, 2021 March 29, Symbolic Computation Seminar NC State University, USslides ]
Large-scale noncommutative optimization and applications to quantum information, 2021 March 10, Workshop Technologies Quantiques LAAS Toulouseslides ]
Optimization over trace polynomials, 2021 February 3, Journal Club Information Quantique Toulouseslides ]
Sparse (Non)commutative Polynomial Optimization, 2020 March 6, Real Algebraic Geometry with a View Toward Hyperbolic Programming and Free Probability Oberwolfachslides ]
Polynomial Optimization for Bounding Lipschitz Constants of Deep Networks, 2020 February 28, Intersections between Control, Learning and Optimization IPAM, Los Angelesslides ]
Outer Approximations of Images of Sets defined by Polynomials, 2020 February 17, IRT B612 Toulouseslides ]
Certified and efficient polynomial optimization via conic programming, 2020 January 28, Department of Automatic Control LTH, Lundslides ]
Two-player games between polynomial optimizers and semidefinite solvers, 2020 January 21, Mosek Aps Science Park, Copenhagenslides ]
The quest of efficiency and certification in polynomial optimization, 2019 November 4, Séminaire Pluridisciplinaire d'Optimisation de Toulouse (SPOT) Enseeiht, Toulouse, Franceslides ]
Semidefinite Approximations of Reachable Sets for Polynomial Systems, 2019 July 31, Research seminar on discrete and convex geometry Institut für Mathematik, TU Berlin, Allemagneslides ]
Certified Semidefinite Approximations of Reachable Sets, 2019 June 19, FEANICSES 2019 Workshop ISAE, Toulouse, Franceslides ]
Exact polynomial optimization via SOS, SONC and SAGE decompositions, 2019 April 1, A3 - Arctic Applied Algebra Tromso, Norwayslides ]
Two-player games between polynomial optimizers and semidefinite solvers, 2019 March 12, Robust Control and Convex Optimization Meeting Business Center, Toulouseslides ]
Certifying Non-negativity with Lasserre's Hierarchy and Semidefinite Programming, 2019 March 5, LECAD Seminar Faculty of Mechanical Engineering, University of Ljubljanaslides ]
On Exact Polya, Hilbert-Artin and Putinar's Representations, 2019 February 4, JNCF 2019 CIRM, Marseilleslides ]
Certified Optimization for System Verification, 17 Mai 2018, 68nqrt Seminar Irisa, INRIA Rennes, Franceslides ]
On Exact Polynomial Optimization, 25 Avril 2018, Seminar Institut für Mathematik, TU Berlin, Germanyslides ]
Certified Optimization for System Verification, 3 Avril 2018, LSV Seminar ENS Cachan, Franceslides ]
On Exact Polynomial Optimization, 29 March 2018, SMAI-MODE 2018 Autrans, Franceslides ]
Enclosures of Roundoff Errors using SDP, 13 March 2018, Metalib Workshop: "Elementary functions, digital filters and beyond" Sorbonne Universités, Jussieu Paris, Franceslides ]
Algorithms for Weighted Sums of Squares Decomposition of Non-negative Univariate Polynomials, 1 February 2018, XLIM Séminaire Calcul Formel Limogesslides ]
Semidefinite Approximations of Reachability Sets for Discrete-time Polynomial Systems, 14 December 2017, GT VS CPS First Meeting CNAM, Parisslides ]
Enclosures of Roundoff Errors using SDP, 24 October 2017, RAIM 2017 : 9èmes Rencontres Arithmétique de l'Informatique Mathématique ENS Lyon, Franceslides ]
Enclosures of Roundoff Errors using SDP, 29 August 2017, Analysis and Synthesis of Floating-point Programs Dagstuhl Seminar, Germanyslides ]
Certified Optimization for System Verification, 26 June 2017, Comité de Liaison SMAI-MODEslides ]
Nichtnegativstellensätze for Univariate Polynomials, 2017 January 17, JNCF 2017 CIRM, Marseilleslides ]
Semidefinite Approximations of Reachable Sets for Discrete-time Polynomial Systems, 7 July 2016, CASYS-Meff Seminar Imag Grenobleslides ]
Certification of Roundoff Errors with SDP Relaxations and Formal Interval Methods, 20 June 2016, SWIM 16 ENS Lyonslides ]
Formal verification of roundoff error bounds using semidefinite programming, 16 June 2016, GTVerif Irif Parisslides ]
Semidefinite approximations of projections and polynomial images of semialgebraic sets, 18 January 2016, CompACS Meeting Grenobleslides ]
Certified Roundoff Error Bounds using Semidefinite Programming and Formal Floating Point Arithmetic, 13 January 2016, Effective Analysis: Foundations, Implementations, Certification CIRM, Marseilleslides ]
Semidefinite approximations of projections and polynomial images of semialgebraic sets, 26 November 2015, Gipsa Lab Grenobleslides ]
Certified Roundoff Errors using Semidefinite Programming, 19 November 2015, Mescal Seminar INRIA, Grenobleslides ]
NLVerify: Verification of Polynomial Inequalities using Formal Floating-point Arithmetic, 27 October 2015, Spades Seminars on Formal Methods and Languages INRIA, Grenobleslides ]
Semidefinite Optimization for System Verification, 08 October 2015, Tempo Meeting VERIMAG, Grenobleslides ]
Flyspeck Inequalities and Semidefinite Programming, 29 June 2015, Memory Optimization and Co-Design Meeting Circuits and Systems, Imperial Collegeslides ]
Formal proofs for nonlinear optimization, 03 March 2015, Quads Seminar Dept of Computing, Imperial Collegeslides ]
Semidefinite approximations of projections and polynomial images of semialgebraic sets, 23 February 2015, SOS Fluid Meeting Dept of Engineering Science, Oxfordslides ]
New Applications of Moment-SOS Hierarchies, February 12 2015, Pequan Group Seminar, LIP6 Parisslides ]
New Applications of Semidefinite Programming, February 3 2015, Journées GDR-IM 2015 LABRI, Bordeauxslides ]
New Applications of Moment-SOS Hierarchies, November 17 2014, Circuits and Systems Group Seminar, Imperial College Londonslides ]
New Applications of Moment-SOS Hierarchies, November 13 2014, Verimag Group Seminar, Grenobleslides ]
New Applications of Semidefinite Programming, October 18 2014, Imagination Technologies Verification Group, Kings Langleyslides ]
NLCertify: A tool for formal nonlinear optimization, September 18 2014, Aric Seminar LIP, Lyonslides ]
Semialgebraic Relaxations using Moment-SOS hierarchies, September 17 2014, Sierra Seminar Computer Science Department of ENS Parisslides ]
New applications of Moment-SOS hierarchies, August 13 2014, 専攻談話会(セミナー) Tokyo Institute of Technology Dept. of Math. Comput. Sci.slides ]
Formal Proofs, Program Analysis and Moment-SOS Relaxations, July 15 2014, Circuits and Systems Group, Department of Electrical and Electronic Eng. Imperial College London [ slides ]
Approximating Pareto Curves using SDP, June 18 2014, GDR Recherche Opérationnelle, GT Programmation Mathématique Enseeiht Toulouse [ slides ]
Approximating Pareto Curves using Semidefinite Relaxations, March 1 2014, Applications of Real Algebraic Geometry Aalto University Helsinki [ slides ]
Certified Global Optimization using Maxplus based Templates, May 27 2013, LAAS Seminar Toulouse [ slides ]
Lower Bounds Certification for Multivariate Real Functions using SDP, January, 18 2013, PhD Workshop at LIX Palaiseau [ slides ]
Certification of Inequalities involving Transcendental Functions using SDP, September 18 2012, MAP Konstanz [ slides ]
Formal Proofs of Inequalities using SDP, September 5 2012, Summer School on Semidefinite Optimization
Certification of Inequalities using Maxplus approximations and SDP, July 11 2012, CoqApprox Seminarslides ]
Formal Proofs of Inequalities and Semidefinite Programming, November 27 2011, 1st GeoLMI meeting at Rennes [ slides ]
Preuves Formelles d'Inégalités et Programmation Semi-Définie, Prospective Meeting Proval/Typical, January 14 2011 [ slides ]