Members

5 Apr 2005 – 16 Apr 2005
Forschungszusammenarbeit mit Prof. Kenji Ueno (Kyoto) und Prof. Okamoto (Tokyo)

27 Jun 2005 – 30 Jun 2005
Konferenzteilnahme "Days on Diffraction - 2005"

17 Jul 2005 – 14 Sep 2005

20 Aug 2005 – 26 Aug 2005
Mathematisches Forschungsinstitut Oberwolfach
Tagungsteilnahme "Analysis and Geometric Singularities"

23 Sep 2005 – 27 Sep 2005

18 Oct 2005 – 3 Nov 2005
University of Pennsylvania
Philadelphia/ Boston/ Ohio
Workshop: "Moduli spaces and superpotentials"

6 Jun 2006 – 7 Jun 2006
Max-Planck-Institute for Chemical Physics of Solids, Dresden

23 Jul 2006 – 27 Jul 2006

13 Aug 2006 – 17 Aug 2006
Konferenz "Spectral Theory and Global Analysis"

3 Jan 2007 – 13 Jan 2007
The University of Auckland/ New Zealand
Mathematics Department
Faculty of Science
Zusammenmarbeit mit Prof. Pavlov im Rahmen eines BMBF-Kooperationsvertrages

18 Feb 2007 – 9 Mar 2007
University of Cambridge
Newton Institute
Cambridge
UK
Teilnahme am Forschungsprogramm ''Analysis on Graphs and its Applications''

30 Mar 2007 – 9 Apr 2007
1. Tsinghua University
Department of Mathematical Sciences
Peking/ China
Forschungsaufenthalt

2. Fudan University
School of Mathematical Sciences
Shanghai/ China
Vortrag "Boundary value problems for Dirac operators"

3. Chern Institute of Mathematics
Nakai University
Tianjin/ China
"International Conference on Geometry and Analysis on Manifolds"

5 Jul 2007 – 5 Jul 2007

5 Aug 2007 – 9 Aug 2007
Graduate School of Mathematics
Nagoya University
Japan
International Conference "Spectral Analysis in Geometry and Number Theory"
Vortrag "Boundary Value Problems for Dirac Operators"

18 Aug 2007 – 24 Aug 2007
Mathematisches Forschungsinstitut Oberwolfach
Deutschland
Workshop "Analysis and Geometric Singularities"

26 Aug 2007 – 30 Aug 2007
IHES-Ecole Polytechnique
Bures-sur-Yvette/ Frankreich
Conference "Differential Geometry, Mathematical Physics, Mathematics and Society"

7 Nov 2007 – 7 Nov 2007
Oberseminar
Vortrag "Die Geburt der Analysis. Leonhard Euler zum 300. Geburtstag"

9 Dec 2007 – 3 Jan 2008
Forschungszusammenarbeit mit Boris Pavlov (Auckland)
Seminar Pavlov
Vortrag "On the spectral theory of carbon nano-tubes"

The First Joint International Meeting between the AMS and the New Zealand Math Society (NZMS), Wellington
Special Session on "New Trends in Spectral Analysis and PDE"
Keynote address

23 Jan 2008 – 25 Jan 2008

28 Feb 2008 – 28 Feb 2008
CERN Genf/ Schweiz
Besuch einer Delegation der HU unter Leitung von Prof. Markschies

9 Mar 2008 – 20 Mar 2008
St. Barbara/ Boston
Forschungszusammenarbeit mit Bob Seeley (Boston)
"International Conference on Geometry and Analysis on Manifolds" (Santa Barbara)
Vortrag "Index theorems for manifolds with conical strata"

4 Jun 2008 – 4 Jun 2008
ZMP-Kolloquium
Vortrag "Index theorems for singular Dirac operators"

14 Jun 2008 – 20 Jun 2008
Conference "Analysis and Topology in Interaction"
Konferenzteilnahme

31 Aug 2008 – 26 Sep 2008
MSRI Berkeley
Program in Analysis on Singular Spaces
"Introductory Workshop on Analysis on Singular Spaces"
Vortrag "Open problems"

17 Nov 2008 – 20 Nov 2008
Conference "Spectral Theory and Partial Differential Equations"
Vortrag"Fredholm Analysis with Singularities of Conic Type"

25 Feb 2009 – 27 Feb 2009

1 Mar 2009 – 13 Mar 2009

7 Jun 2009 – 7 Jun 2009
Vortrag im Kolloquium des GRK 1463:
"Dirac Operators and Index Theory"

28 Jun 2009 – 3 Jul 2009
Teilnahme an der Konferenz "Noncommutative Geometric Methods in Global Analysis",
Vortrag "The signature operator on Riemannian pseudomanifolds"

7 Jul 2009 – 10 Jul 2009

28 Jul 2009 – 1 Aug 2009
Northeastern University, Boston
Konferenz "Spectral Theory and Geometric Analysis"
Vortrag "The signature operator on Riemannian pseudomanifolds"

18 Oct 2009 – 5 Nov 2009

13 Mar 2010 – 19 Mar 2010
Hebrew University of Jerusalem, Israel

3 May 2010 – 10 May 2010
Forschungsaufenthalt

23 Jun 2010 – 25 Jun 2010
Hausdorff Center for Mathematics, Bonn

26 Jun 2010 – 2 Jul 2010
Mathematisches Forschungsinstitut Oberwolfach
Organisation des Workshops "Analysis and Geometric Singularities" gemeinsam mit Rafe Mazzeo und Paolo Piazza

24 Nov 2010 – 30 Nov 2010
Teilnahme an dem Workshop "Mathematical Physics: Asymptotics and Applications". S. Dobrokhotov 60th anniversary

16 Jan 2011 – 20 Jan 2011
CIRM Luminy, Marseille
Geometric Analysis, Conference for Rafe Mazzeo
Vortrag "Index Theorems on Manifolds with Straight Ends"

13 Feb 2011 – 17 Feb 2011
MfO Oberwolfach
Workshop "Geometric Quantization in a Non-compact Setting"

7 Apr 2011 – 10 Apr 2011
Bonner Geometrietage. In honour of Werner Ballmann 60

24 May 2011 – 26 May 2011
Universite Paris-Sud, Orsay
Konferenz "Operator theory and boundary value problems"
Vortrag "Boundary values and singular index theory"

5 Jun 2011 – 10 Jun 2011
Konferenz "Analysis and Topology in Interaction"

29 Aug 2011 – 9 Sep 2011

17 Sep 2011 – 7 Oct 2011
Institute for Advanced Study (IAS) Princeton
Geometry Seminar (Helmut Hofer)
Vortrag "Multiplicities and the equivariant index"
Forschungszusammenarbeit mit Helmut Hofer

21 Oct 2011 – 24 Oct 2011

31 Dec 2011 – 6 Jan 2012
Mathematisches Forschungsinstitut Oberwolfach
Miniworkshop "Boundary Value Problems and Spectral Geometry"
Vortrag "Index calculations for Dirac operators and spectral theory" (joint work with Werner Ballmann, Gilles Carron)

11 Jan 2012 – 12 Jan 2012

5 May 2012 – 11 May 2012
Mathematisches Forschungsinstitut Oberwolfach
Organisation des Workshops "Analysis and Geometric Singularities" zusammen mit Rafe Mazzeo und Paolo Piazza

19 Jun 2012 – 22 Jun 2012
Conference on Analytic Torsion
Vortrag "A gluing formula for the analytic torsion"

15 Jul 2012 – 16 Jul 2012

22 Jul 2012 – 26 Jul 2012
Workshop on "Spectral Invariants on Non-compact and Singular Spaces"
Vortrag "Some remarks on the signature operator on Witt spaces"

23 Sep 2012 – 20 Dec 2012
Institute for Advanced Study (IAS) Princeton

11 Nov 2012 – 11 Nov 2012
Temple University, USA
Vortrag im Analysis Seminar: The Signature operator on general manifolds

28 Nov 2012 – 28 Nov 2012
The Ohio State University
Vortrag im Colloquium: Extensions of the Signature Theorem