Activities

2017

January 9-13: 21st Combinatorial Optimization Workshop, Aussois
February 3-9: PEAK 2017, Workshop on Perspectives and Emerging Topics in Algebra and Convexity, Haus Bergkranz, Austria
March: Oberwolfach workshop: Real algebraic geometry with a view toward moment problems and optimization
April: Oberwolfach workshop: Discrete Geometry
April 28: Kolloquium RWTH Aachen
May: Discrete Geometry Fest, Budapest
May 31: Kolloquium Osnabrück
June: CTW, Cologne
July: FoCM, Barcelona
August: Computational Symplectic Topology, Cologne
September: SFB Retreat
September 25-27: Workshop on Geometric Curvature Functionals and Discretizations, Kloster Steinfeld
October 9-13:  Organization (with P. Hersh, V. Reiner, B. Sturmfels, G.M. Ziegler) of Workshop: Geometric and topological combinatorics: Modern techniques and methods, MSRI
December 7-9: 5. Alpen-Adria Workshop on Optimization Klagenfurt

2018

February-May: ICERM semester program „Point configurations in geometry, physics, and computer science“, Brown, Providence RI


 

2016

January: Oberwolfach workshop: Lattices and Applications in Number Theory
January 4-April 22: Hausdorff Trimester Program, Mathematics of Signal Processing, Bonn
February: Kolloquium Universität Duisburg-Essen
April: Meeting: Moment problems in Theoretical Physics, Konstanz
July: 7ECM, Berlin

2015

January 5-9: 19th Combinatorial Optimization Workshop, Aussois
January 22: Kolloquium Bielefeld
May: Combinatorics Colloquium, London
May: Combinatorics Seminar, Warwick
June: Kolloquium Konstanz
June: Operations Research Seminar, Tilburg
July: Frankfurt-Darmstadt Afternoon on Discrete Mathematics, Frankfurt
July: BMS Summer school „Convex geometry: discrete and computational“, Berlin
July: ISMP, Pittsburgh
September: Geometry and Physics of Spatial Random Systems, Karlsruhe
October: Organization (with B. Peis, H. Röglin, O. Schaudt) of workshop: Efficient algorithms in game theory, optimization and data science, Aachen-Bonn-Cologne
October: Oberwolfach workshop: Mixed-Integer Nonlinear Optimization
October: Conference „Convexity, Probability and Discrete Structures, a Geometric Viewpoint“, Paris

2014

January 24: Kolloquium, Chemnitz
February 10-14: Workshop: Semidefinite programming and graph algorithms, ICERM, Brown University http://icerm.brown.edu/sp-s14-w1
February 27-March 2: Workshop: Applications of Real algebraic geometry, Helsinki
April 6-12: Oberwolfach workshop: Real algebraic geometry with a view towards systems control and free positivity
June 2-6: Topical Workshop: Computational Nonlinear Algebra, ICERM, Brown University
June 8-14: Oberwolfach seminar: Recent Methods in Sphere Packing and Optimization
July 10: Kolloquium, Trier
August 31-September 6: Oberwolfach workshop: Discrete geometry
September 22-September 26: Semidefinite Optimization, Approximation, and Applications, Simons Institute for the Theory of Computing, Berkeley
September 29-November 22: ESI Programme „Minimal energy point sets, lattices, and designs“

2013

March 21-22: 4th SDP days
May 13-15: Cardiff
June 4: Colloquium Toulouse
July 27-August 1: ICCOPT, Lisbon
September 16: Seminar: Max Planck Institut, Bonn
October 7-9: Second ERC Workshop: Delaunay Geometry, Triangulations and Spheres, FU Berlin
October 28: Colloquium, Hagen
November 12-15: CIRM, Luminy