Selected conferences, short research visits and talks

• Research stay at Radboud University Nijmegen Aug- Nov 2022.
•  Research stay at Leibniz University, Hannover,  Germany July 2022
• Talk at University of Potsdam – Online Seminar   03.06.2022,Abstract
• Talk at The Hypoelliptic Laplacian and NCG Seminar  09-Apr-2021 Abstract
• Conference on Microlocal and Global Analysis, Interactions with Geometry  Feb 15-19, 2021, University of Potsdam, German Video
• Conference on Microlocal and Global Analysis, Interactions with Geometry
  Feb 10-14, 2020, University of Potsdam, Germany; abstract

• Habilitation defense at University of Vienna, Austria
  Nov 13, 2019; abstract

• Talk at University of Bonn, Germany
  Oct 31, 2019; abstract

• Talk at Radboud University Nijmegen, The Netherlands
  May 14, 2019; abstract

• SPP Conference “Geometry at Infinity”
  speaker, Apr 4-5, 2019, University of Münster, Germany

• Conference on Microlocal and Global Analysis, Interactions with Geometry
  Mar 4-8, 2019, University of Potsdam, Germany

• Thematic Program on Bivariant K-theory in Geometry and Physics
  Nov 2018, Erwin Schrödinger Institute for Mathematics and Physics, Vienna, Austria

• Talk at Hausdorff Research Institute for Mathematics, Bonn, Germany
  Aug 3, 2017; Trimester Program K-Theory and Related Fields; abstract

• Talk at Leibniz University Hannover, Germany
  Nov 22, 2016; abstract

• Talk at University of Potsdam, Germany
  Nov 18, 2016; abstract

• ANR-GDR Conference on Noncommutative Geometry and its Applications
  invited speaker, Nov 2-5, 2016, Université de Lorraine, Metz-Nancy, France

• Conference on Analysis and Colloquium in Honor of the 60th Birthday of Elmar Schrohe
  Oct 5-7, 2016, Leibniz University Hannover, Germany

• 7th European Congress of Mathematics
  speaker, Jul 18-22, 2016, in Berlin, Germany

• Talk at University of Bonn, Germany
  Jul 15, 2016; abstract

• Research stay at University of Lorraine, Metz, France
  May 25-27, 2016; abstract

• Research stay at University of Münster, Germany
  May 3-4, 2016; abstract

• Research stay at Leibniz University Hannover, Germany
  Nov 2015; abstract

• Conference on Topology and Geometry
  Aug 17-21, 2015, Hausdorff Center for Mathematics, Bonn

• Research stay at Leibniz University Hannover, Germany
  Apr-Jun 2014; abstract

• Conference on K-Theory and Index Theory
  Jun 2-6, 2014, Institut Elie Cartan, Université de Lorraine, Metz, France, abstract

• Research stay at Université Blaise Pascal, Clermont-Ferrand, France
  Apr 2013

• Research stay at University of Lorraine, Metz, France
  Dec 2011; abstract

• Research stay at University of Ghent, Ghent, Belgium
  Nov 2011

• Research stay at Université Paul Sabatier, Toulouse, France
  Nov 2011

• Research stay at Université Blaise Pascal, Clermont-Ferrand, France
  Oct 2011; abstract

• Research visit Purdue University, United States
  Feb 2011

• Texas Geometry and Topology conference
  invited speaker, Feb 18-20, 2011, Texas Tech University, United States; talk (pdf)

• Conference on Geometry and Quantum Field Theory
  Jun 20-26, 2010, Max Planck Institute, Bonn

• Research stay at University Blaise Pascal, Clermont-Ferrand, France
  Jan 2010; talk

• Conference on Generalized Functions
  speaker, Aug 31 – Sep 4, 2009, University of Vienna

• Workshop on Symplectic and Contact Geometry
  Aug 17-21, 2009, MSRI

• Research visit at University of Bonn
  Apr 2009; abstract

• Workshop on Generalized Functions and PDEs
  invited speaker, Feb 19-20, 2009, University of Innsbruck, Austria

• Conference on Function spaces and PDEs
  speaker, Dec 3-5, 2008, Imperial College London; talk (pdf)

Extended research visits

• Research stay at Radboud University Nijmegen, The Netherlands
  invited for one month, Nov-Dec 2019

• Hausdorff Reseach Institute for Mathematics (HIM), Bonn, Germany
  invited for 1 month during the trimester program “K-theory and related fields“, Jul-Aug 2017

• Research stay at Leibniz University Hannover, Germany
  invited for 2 months, Sep 19 – Nov 25, 2016

• Research stay at Leibniz University Hannover, Germany
  Apr-Jun 2014

• Institut des Hautes Études Scientifiques (IHES), Bures-sur-Yvette, France
  invited for one month, Sept 12 – Oct 12, 2011

• Research stay at Aalto University, Helsinki
  May-Jun 2010