Upcoming events  

Past events

  • International Campus Program: Block course "Floating bodies" given by Prof. Elisabeth Werner (Case Western University Cleveland Ohio), July 2-6, 2018. Informationen zur Vorlesung
  • Conference Convex and Integral geometry, Goethe University, September 25-29, 2017.
  • 39. Süddeutsches Kolloquium über Differentialgeometrie, June 30-July 1, 2017.
  • Conference Perspectives on integral geometry, University of Athens, Georgia, May 30- June 3, 2016.
  • Oberwolfach meeting Integral geometry and its applications, February 4-8, 2013.
  • Erasmus workshop "Hermitian integral geometry", July 17-19, 2012.
  • Erasmus lecture series "Rotational integral geometry" by Prof. Eva Vedel Jensen, Frankfurt am Main, March 19-23, 2012.
  • Conference "Convex and Integral Geometry", September 26-30, 2011, Frankfurt am Main.
  • Summer school "Optimal mass transport and geometric inequalities", September 20-24, 2010, Haus Bergkranz, Kleinwalsertal.
  • Spring school Mathematics, March 15-21, 2010, Goethe-University Frankfurt.
  • Oberwolfach mini-workshop Valuations and integral geometry, January 17-23, 2010.
  • Workshop Integral geometry and Finsler geometry in Fribourg, January 21-23, 2009.
  • Summer school New approaches to curvature in les Diablerets, August 24-29, 2008.
  • Graduate Seminar on Geometry 2006-2007
  • Graduate Seminar on Geometry 2005-2006
  • Graduate Seminar on Geometry 2004-2005

Third party funding

  • BE 2484/8-1 (DFG) Convex and Integral Geometry (Konferenz)
  • BE 2484/5-2  (DFG) Kinematic Formulas in Hermitian space forms and Applications, 1.7.2016-31.5.2021
  • BE 2484/6-1 (DFG) Volumes in normed vector spaces and Finsler manifolds, 15.11.2014-15.11.2017
  • BE 2484/5-1 (DFG) Kinematic Formulas in Hermitian space forms and Applications, 1.10.2012-30.9.2014
  • BE 2484/4-1 (DFG) Convex and Integral Geometry (Konferenz)
  • BE 2484/3-1 (gemeinsames DFG-Projekt mit Prof. Tobias Weth) Geometrische Ungleichungen in Analysis und Integralgeometrie, 1.5.2011-30.4.2014

Service as referee

  • Acta Mathematica Hungarica, Advances in Calculus of Variations, Advances in Geometry, Advances in Mathematics, American Journal of Mathematics, Annals of Global Analysis and Geometry, Annales scientifiques de l'Ecole normale supérieure, Annales Polonici Mathematici, Ann. Acad. Sci. Fenn. Math., Analysis and Geometry in Metric Spaces, Archiv der Mathematik, Axioms, Bulletin of the London Mathematical Society, Calculus of variations and PDE, Canadian Journal of Mathematics, Communications in Contemporary Mathematics, Communications in Pure and Applied Mathematics, Compositio Mathematica, Comptes rendus Mathematique, Discrete & Computational Geometry, Duke Mathematical Journal, European Journal of Mathematics, Forum Mathematicum, GAFA, GAFA Seminar Notes, Geometriae Dedicata, Indiana University Mathematics Journal, International Mathematics Research Notices, Inventiones Mathematicae, Israel Journal of Mathematics, Journal für die Reine und Angewandte Mathematik, Journal of Differential Geometry, Journal of Functional Analysis, Journal of Function Spaces, Journal of Geometric Analysis, Journal of Geometry, Journal of Mathematical Analysis and Applications, Journal of the EMS, Journal of the LMS, Journal of Topology and Analysis, manuscripta mathematica, Mathematische Annalen, Mathematical Inequalities & Applications, Mathematical Proceedings, Michigan Mathematical Journal, Monatshefte für Mathematik, Proceedings of the London Mathematical Society, Publicationes Mathematicae Debrecen, Studia Mathematica, Transactions of the American Mathematical Society

 

Invited talks on Conferences and Workshops

Month
Conference/Workshop
Title

September 2019

Jena: Conference on convex, discrete and integral geometry The Weyl principle in pseudo-Riemannian geometry
September 2019 MPI Leipzig: Convexity day The normal cycle
September 2019

Hradec Králové: Differential Geometry and its Applications

Dual area measures and hermitian integral geometry
December 2018 Oberwolfach: Conference on Convex geometry and its applications Flag area measures
September 2018 EPF Lausanne: Summer school Generalized curvatures Mini-course on Lipschitz-Killing curvatures
December 2017 Magdeburg:  Geometrietag Natural operators on contact manifolds
September 2017 Bad Herrenalb: Conference Geometry and Physics of Spatial Random Systems
Tensor valuations and local additive kinematic formulas
June 2017 Bedlewo:  Conference Convex, Discrete and Integral Geometry Convolution of valuations
October 2016 Rome: Workshop Analytic aspects of convexity A Hadwiger-type theorem for non-definite orthogonal groups
December 2015 Jena: Geometrietag Hermitian integral geometry
June 2015 Zurich: Workshop on Integral Geometry and Valuation Theory Valuations and curvature measures on manifolds
February 2015 Congreso RSME Granada Integral geometry of transitive group actions
June 2014 CIRM Luminy: Geometry and dynamics on Finsler manifolds Minimality of k-planes in normed spaces
January 2014 Toulouse: Workshop on Busemann-Petty problems Minimality of k-planes in normed spaces
September 2013 Castro Urdiales: Conference on Convex Geometry Kinematic formulas for tensor valuations
September 2013 Freudenstadt: Geometry and Physics of Spatial Random Systems Kinematic formulas for tensor valuations
March 2013 Banff: Interplay of convex geometry and Banach space theory Minimality of k-planes in normed spaces
June 2012 35. Süddeutsches Kolloquium über Differentialgeometrie   Hermitesche Integralgeometrie
April 2012 CRM Montreal: Workshop on Convexity and asymptotic geometric analysis Algebraic integral geometry
December 2011 Chern Institute, Tianjin: International conference on Integral and Convex Geometric Analysis and Related Topics Integral geometry of complex space forms
July 2011 Bad Herrenalb: Workshop on Geometry and Physics of Spatial Random Systems Recent developments in tensor valuations
Juni 2010 Bad Herrenalb: Workshop on Convex and Stochastic Geometry Valuations, bivaluations and geometric inequalities
November 2009 Oberwolfach: Conference on Convex geometry and its applications First steps in quaternionic integral geometry
July 2009 Vienna: Conference on Convex and Discrete Geometry Integral geometry of transitive group actions
June 2009 Tel Aviv: The state of Geometry and Functional Analysis Algebraic integral geometry
March 2009 Blaubeuren: 15th Workshop on Stochastic geometry, Stereology, and Image Analysis Algebraic integral geometry
July 2008 Oberwolfach: Conference Geometry Volume entropy of Hilbert metrics
January 2008 Wien: Workshop Convex and Stochastic Geometry A Hadwiger-type theorem for the special unitary group
April 2007 Jerusalem: Workshop Valuations The principal kinematic formula in hermitian vector spaces
October 2006 Oberwolfach: Meeting Geometry The principal kinematic formula in hermitian vector spaces
December 2005 Lausanne: Workshop Integral and Random Geometry Integral geometry, currents and cohomology
September 2005 Passau: Conference Real Algebraic and Analytic Geometry Support functions and the construction of the normal cycle
August 2005 Lausanne: XXth Rolf Nevanlinna Colloquium Valuations on manifolds and the Rumin-de Rham complex
September 2004 Oberwolfach: meeting Geometry Curvature tensors of singular spaces
June 2004 Salamanca: conference Real Algebraic and Analytic Geometry Tangent cones and Gromov-Hausdorff limits of subanalytic spaces,
April 2003 Trento: conference Geometric Measure Theory A proof of Schläfli's formula with normal cycles
April 2003 Pisa: conference Real Algebraic and Analytic Geometry Distributional invariants of singular spaces
September 2003 Münster: workshop Singular spaces - metric, curvature and characteristic classes Generalized Curvatures,
March 2002 Oberwolfach: Meeting Real algebraic and analytic geometry Variations of Lipschitz-Killing curvatures
February 2002 Oberwolfach: Meeting Positivity of Polynomials Barrier functions for positive matrices and polynomials,
December 2001 Madrid: conference Real Geometry Intrinsic Curvatures in Analytic-Geometric Categories
June 2001 Rennes: Conference Real Algebraic and Analytic Geometry Differential Geometry of definable Sets
May 2000 Chambéry: Workshop Espaces singuliers et Géométrie Spectrale Géométrie Intégrale

 

Seminar talks

Month University Title
February 2020 Florence A Chern-Gauss-Bonnet theorem for metrics with changing signature
February 2017 Cleveland Integral geometry of the complex projective space
February 2017 Toronto Integral geometry of the complex projective space
January 2017 Jena Integral geometry of the complex projective space
March 2016 TU Vienna Klain-Schneider continuous valuations
October 2015 TU Vienna Convolution of valuations
May 2015 Oldenburg Volumina in normierten Vektorräumen
April 2015 Giessen Algebraic integral geometry
March 2015 UA Barcelona Convolution of valuations and the polytope algebra
November 2014 Münster Integral geometry of the complex projective space
May 2013 KIT Karlsruhe Centroid bodies and the convexity of area functionals
April 2013 UA Barcelona The measured centroid body and convexity of area functionals
April 2013 Osnabrück Algebraic integral geometry
March 2013 Polytechnic Institute, NYU A duality for isoperimetric problems
November 2012 Stuttgart Integralgeometrie transitiver Gruppen
October 2012 Fribourg Algebraic integral geometry
July 2012 Kiel Kinematische Formeln und Bewertungen
March 2012 Tel Aviv Algebraic integral geometry
January 2012 Marburg Algebraic integral geometry
April 2011 Chambéry Géométrie intégrale algébrique
August 2010 TU Vienna The complex projection body
June 2009 Strasbourg Géométrie intégrale des espaces hermitiens
May 2009 Münster Algebraic integral geometry
April 2009 Chambéry Géométrie intégrale des espaces hermitiens
March 2009 Vienna Currents, forms and valuations
February 2009 Ulm Hermitesche Integralgeometrie
October 2008 Dijon Géométrie intégrale des espaces hermitiens
May 2008 Barcelona Hermitian integral geometry
February 2008 Jena Valuations and Rumin cohomology
January 2007 Münster Integralgeometrie und Kohomologietheorien
January 2007 Regensburg Integralgeometrie und Kohomologietheorien
February 2006 Athens, GA Smooth valuations, Rumin cohomology and the Hard Lefschetz Theorem
January 2006 Strasbourg Valuations lisses et cohomologie de Rumin-de Rham
April 2005 Zurich Valuations on manifolds and the Rumin- de Rham complex
December 2004 Nice Tenseurs de courbure des ensembles singuliers
November 2004 Marseille Limites de Gromov-Hausdorff dans les familles définissables
November 2004 Fribourg (CH) Altes und Neues zur Minkowskiaddition
May 2004 Chambéry Espaces tangents des ensembles sous-analytiques
March 2004 Rennes Espaces tangents des ensembles sous-analytiques
November 2003 Bern Collapsing of Riemannian manifolds
November 2003 Fribourg (CH) Krümmungen singulärer Räume
May 2003 Neuchâtel Courbure des espaces lisses et singuliers
February 2003 HU Berlin Curvatures of singular spaces
January 2003 Rennes Formule de Schläfli et courbures des ensembles sous-analytiques
November 2002 Louvain-la-Neuve Barrier Functions on Convex sets
November 2002 Freiburg and Augsburg Schläfli's Formula and Curvatures of Singular Spaces
October 2002 Bern Schläfli's Formula and Curvatures of Singular Spaces
April 2002 Paris 7 Variations des courbures et formule de Schläfli
December 2000 Zürich Scalar Curvature of Singular Spaces
May 2000 Duisburg Konstruktionen in der Reellen Algebraischen Geometrie
March 2000 Rennes and Dijon Courbure des ensembles singuliers
January 2000 Chambéry Mesures de courbures
September 1997 Dortmund Konstruktionen in der Reellen Algebraischen Geometrie