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MAXPLUS - 2011
MAXPLUS - 2011


Project Team Maxplus


Members
Overall Objectives
Scientific Foundations
Application Domains
Software
New Results
Contracts and Grants with Industry
Partnerships and Cooperations
Dissemination
Bibliography


Project Team Maxplus


Members
Overall Objectives
Scientific Foundations
Application Domains
Software
New Results
Contracts and Grants with Industry
Partnerships and Cooperations
Dissemination
Bibliography




Section: Dissemination

Participation à des colloques, séminaires, invitations

  • M. Akian

    • BIRS workshop “Advancing numerical methods for viscosity solutions and applications”, Banff, Canada, February 13-18, 2011. Titre de l'exposé: "Max-plus algebra in the numerical solution of Hamilton-Jacobi and Isaacs equations”.

    • Meeting of the LMS Joint Research Group “Tropical Mathematics and its Applications”, Birmingham, 28 June 2011. Titre de l'exposé: “Max-plus algebra for Hamilton-Jacobi and Isaacs equations”.

    • SIAM Conference on Control and Its Applications (CT11), Baltimore, USA, July 25-27, 2011. Titre de l'exposé: “Fixed points and convergence of discrete convex monotone dynamical systems”.

    • Conférence “Dynamical Optimization in PDE and Geometry Applications to Hamilton-Jacobi Ergodic Optimization, Weak KAM”, Bordeaux, 1-12 décembre 2011. Titre de l'exposé: “Fixed points of discrete convex monotone dynamical systems: from ergodic to negative discount stochastic control problems”.

  • X. Allamigeon

    • Congrès SPECIF 2011, Grenoble, France, 3 Février 2011, “Algorithmics of tropical polyhedra, and application to software verification”.

    • Séminaire d'algorithmique du GREYC, Caen, France, 22 Février 2011, “Algorithmic aspects of tropical polyhedra”.

    • Groupe de travail de l'équipe PEQUAN (LIP6), Paris, France, 7 Avril 2011, “Algorithmics of tropical polyhedra, and application to software verification”

    • Optimization seminar, TU Darmstadt, Allemagne, 6 Juin 2011, “Algorithmics of tropical polyhedra, and application to software verification”.

    • 17th Conference of the International Linear Algebra Society (ILAS), Braunschweig, Allemagne, 23 Août 2011, “Algorithmics of tropical polyhedra, and application to software verification”.

    • Forum des lauréats des prix de l'Académie des Sciences en informatique et en mathématiques appliquées, Paris, France, 16 Novembre 2011, “Algorithmique des polyèdres tropicaux, et application à la vérification de logiciels”.

    • Séminaire de Géométrie Tropicale de l'Institut de mathématiques de Jussieu, Paris, France, 30 Novembre 2011, “Les points extrêmes des polyèdres tropicaux”.

  • S. Detournay

    • 15th Copper Mountain Conference on multigrids methods, Colorado, March 27 - April 1, 2011. Titre de l'exposé: “Multigrid methods for zero-sum two player stochastic games with mean reward”.

    • 10th IMACS International Symposium on Iterative Methods in Scientific Computing , Morocco, May 18-21, 2011. Titre de l'exposé: “Multigrid methods for zero-sum two player stochastic games with mean reward”.

    • Réunion du projet ANR ASOPT, INRIA, Paris, June 2011.

    • Journée des doctorants organisée par l’équipe COMMANDS, École polytechnique, Palaiseau, July 2011.

  • O. Fercoq

    • 10th IMACS International Symposium on Iterative Methods in Scientific Computing, Marrakech, 18 mai 2011, title: “Perron vector Optimization applied to search engines”.

    • 7ème journée Optimeo, Versailles, le 7 juin 2011. Titre de l'exposé: “Optimisation du vecteur de Perron appliquée aux moteurs de recherche”.

    • Participation to the summer school “Topics on Tensors”, University of Coimbra, July 2011.

  • S. Gaubert

    • Visite d'une semaine à l'Université Fudan, Shanghai, Jan 2011.

    • Séminaire à l'ENS Lyon (projet Arénaire), 31 Mars 2011, “Tropical aspects of eigenvalue problems: a survey”.

    • MOPNET 4 meeting, Manchester, 27-28 April, 2011, title “Tropical aspects of eigenvalue problems”.

    • Séminaire EDP et applications à l'Université de Lyon 1, 17 Mai 2011, titre “Aspects tropicaux de la programmation dynamique”.

    • Conference on Matrix Methods in Mathematics and Applications, Moscow, 23-24 June, 2011, title: “A Collatz-Wielandt theorem for nonexpansive mappings in metric spaces of nonpositive curvature” ([49] ).

    • Meeting of the LMS Joint Research Group “Tropical Mathematics and its Applications”, Birmingham, 28 June 2011. Titre de l'exposé: “Non-linear Perron-Frobenius theory and tropical convexity”.

    • Workshop on Tropical Geometry and Integrable Systems, Glasgow, July 4-8, 2011, title: “Tropical convexity applied to control and games and vice versa”.

    • Second Workshop on Computational Issues in Nonlinear Control, Monterey, California, title: “Tropical methods in dynamic programming”

    • Séminaire de Géométrie Tropicale de l'Institut de mathématiques de Jussieu, Paris, France, 23 Novembre 2011, “From tropical convexity to the Denjoy-Wolff theorem via mean-payoff games”.

    • Tropical geometry workshop, Castro-Uriales, December 12-16, 2011. Title: “Tropical methods for optimal control and zero-sum games”.

    • Conférence “Dynamical Optimization in PDE and Geometry Applications to Hamilton-Jacobi Ergodic Optimization, Weak KAM”, Bordeaux, 1-12 décembre 2011. Minilecture (3x1h30), titre: “Tropical methods for ergodic control and zero-sum games”. Program and slides available from the workshop web site .

  • Z. Qu

    • Séjour à l'université Fudan, June-Nov 2011.

    • Summer school of the Sino-French Summer Institute 2011 in Stochastic Modelling and Applications, Institute of Applied Mathematics, AMSS, Beijing, June 2011.

    • Second Workshop on Computational Issues in Nonlinear Control, Monterey, California, title: “Curse of dimensionality reduction in max-plus based approximation methods: theoretical estimates and improved pruning algorithms”.

    • 50th IEEE CDC (Conference on Decision and control), Dec. 2011, to present the work [43] .

  • M. Sharify

    • 17th Conference of the International Linear Algebra Society (ILAS), Braunschweig, Allemagne, 23 Août 2011, “Scaling of matrix polynomials by means of tropical algebra”.

  • S. Sergeev.

    • Research visits to Birmingham, UK (Peter Butkovič), April and September 2011.

    • Research visit to Madison, Wisconsin, USA (Hans Schneider), August 2011.

    • Tropical Workshops in Manchester (April 2011) and Birmingham (June 2011). In Birmingham, talk on “Tropical linear programming”.

    • Research visits to Prague and Hradec Kralove, Czech Republic (Martin Gavalec and Karel Zimmermann), June 2011. Two talks given at the summer school INKOV in Hradec Kralove (Inter-disciplinary approaches in informatics and cognitive science), on “Tropical linear programming” and “Tropical two-sided eigenproblem”.

    • Conference in Moscow, "3rd Inrternational Conference on Matrix Methods in Mathematics and Applications", June 2011. Talk on “Powers and orbit of matrices in max algebra”.

    • Conference in Glasgow "Tropical geometry and integrable systems", July 2011. Talk on “Tropical two-sided systems”.

    • SIAM Control Conference in Baltimore (USA), July 2011. Talk on “Tropical linear programming”.

    • ILAS conference in Braunschweig, Germany, August 2011. Talk on “Fiedler-Ptak scaling in max algebra”.

    • Research visit to St.-Petersburg, Russia (N. K. Krivulin and I. V. Romanovskiĭ). Talk on “Tropical linear programming”.

  • C. Walsh

    • Séminaire Gaston Darboux, Institut de Mathematiques et de Modelisation de Montpellier, Université Montpellier 2, 14 Jan 2011. Titre de l'exposé: “The horofunction boundary of Thurston's metric on Teichmüller space”.

    • School of Mathematics, Statistics and Actuarial Science, University of Kent, 14 June 2011 Titre de l'exposé: “The horofunction boundary of some finitely-generated groups”.

    • Guest received: Weixu Su Department of Mathematics, Fudan University, Shanghai, China and Université de Strasbourg and CNRS. 27–29 July.