Talks

  • Optimisation and quadrature rules, PEAKS, 2017
  • Symmetric semi-algebraic sets. UiT Tromsø, 2016
  • Optimisation views on quadrature. INRIA Sophia Antipolos, 2016
  • Topological complexity of symmetric semi-algebraic sets, Fields Institute, Toronto, 2015 ( video)
  • Topological complexity of symmetric semi-algebraic sets, Ordered Algebraic Structures and Related Topics, Luminy, 2015
  • Bounds on minimal numbers of nodes in quadrature rules, SIAM Conference on Applied Algebraic Geometry, Daejeon, 2015
  • Positivity of multisymmetric polynomials, 22nd Symp. on Math. Programming, Pittsburgh, 2015
  • Generalizations of the Degree principle in symmetric polynomial optimization, 20th Conference of IFORS, Barcelona, 2014
  • Bounds on Equivariant Betti Numbers of Symmetric Semi-Algebraic Sets and applications
    IPAM UCLA Workshop on Tools from Algebraic Geometry, 2014 ( video)
  • Bounds on the Equivariant Betti Numbers of Symmetric Semi-Algebraic Sets
    SIAM AG, Fort Collins, 2013
  • Symmetric Mean Inequalities
    Euro-Informs, Rome, 2013
  • Symmetry in Optimization
    Symposium Diskrete Mathematik, Berlin, 2012
  • Algebraic structure in optimization
    SIAM Annual Meeting, Minneapolis, 2012
  • Optimizing with Symmetric Polynomials
    O.-v.-Guericke Universität, Magdeburg, 2011
  • Using Symmetries in Polynomial Optimization
    SIAM Conference on Applied Algebraic Geometry, Raleigh, 2011
  • Positive symmetric polynomials
    SIAM Conference on Optimization, Darmstadt, 2011
  • Symmetric sums of squares in degree four
    Conference Real Algebra, Geometry and convexity , Leipzig, 2011
  • Optimizing with symmetric polynomials:
    IPAM/UCLA2010
  • Degree and half degree principle for symmetric polynomials:
    Universität Konstanz, 2010
  • Positive symmetric polynomials
    Convex Geometry Seminar UC Berkeley, March 2010
  • Landkarten, Postboten, Sudokus: Mathematik mit dem diskreten Blick
    Tag der Naturwissenschaften J.W. Goethe-Universität Frankfurt, 200
  • SDPs und polynomiale Optimierung
    RWTH Aachen, 2007
  • Extreme Gitter
    ISMI J.W. Goethe-Universität, 2007
  • Les méthodes de l'optimisation linéaire dans la théoorie de réseaux
    A2X Bordeaux, 2005