| July 2-7, 2001 |
Department of Physics, University of Naples ``Federico II'',
(Naples, Italy) |
| Purpose of visit |
Keynote Invited Lecturer with six one-hour lectures
at the International Conference on ``Quantum Gravity and Spectral
Geometry'' |
| |
| March 10-24, 2001 |
Mathematical Sciences Research Institute (MSRI)
(Berkeley, California, USA) |
| Purpose of visit |
General Member in the Program
``Spectral Invariants''; |
| |
Participation in the Workshop ``Geometric Aspects of
Spectral Theory'' |
| |
| Nov. 17-19, 2000 |
Department of Mathematics, University of Iowa
(Iowa City, Iowa, USA) |
| Purpose of visit |
Participation in the ``Xth Midwest Geometry
Conference'' |
| |
| July 17-22, 2000 |
Imperial College
(London, UK) |
| Purpose of visit |
Participation (with a poster presentation)
in the ``XIIIth International Congress on Mathematical Physics'' |
| |
| July 10-15, 2000 |
Department of Mathematics, University of Bristol
(Bristol, UK) |
| Purpose of visit |
Invited Plenary Lecture at the
International Conference ``Workshop on Spectral Geometry'' |
| |
| Feb. 24-26, 2000 |
Department of Mathematics, New Mexico State
University
(Las Cruces, New Mexico, USA) |
| Purpose of visit |
Invited Plenary Lecture
at the ``Third New Mexico Analysis Seminar'' |
| |
| July 19-22, 1999 |
Department of Mathematics, University of Potsdam
(Potsdam, Germany) |
| Purpose of visit |
Invited Plenary Lecture at the International
Conference ``Workshop in Partial Differential
Equations'' |
| |
| July 7-10, 1999 |
Department of Mathematics, University of Leipzig
(Leipzig, Germany) |
| Purpose of visit |
Participation in the International Conference
``100 Years After Sophus Lie'' |
| |
| March 30-31, 1999 |
Department of Mathematics
New Mexico Institute of Mining and Technology
(Socorro, New Mexico, USA) |
| Purpose of visit |
Job Interview with a Colloquium Lecture |
| |
| March 16-21, 1999 |
Department of Mathematics, University of Alabama at
Birmingham
(Birmingham, Alabama, USA) |
| Purpose of visit |
Participation (with a contributed talk)
in ``The 8th International Conference on Differential
Equations and Mathematical Physics'' |
| |
| Oct. 22-25, 1998 |
Department of Mathematics, Louisiana State University
(Baton Rouge, Louisiana, USA) |
| Purpose of visit |
Participation in ``The VIIIth Midwest Geometry
Conference'' |
| |
| Oct. 13-18, 1998 |
Department of Mathematics, University of Tennessee
(Knoxville, Tennessee, USA) |
| Purpose of visit |
Participation (with two contributed talks) in the
International Conference ``Trends in Mathematical Physics'' |
| |
| Sept. 24-28, 1998 |
Department of Mathematics,
Indiana University - Purdue University Indianapolis
(Indianapolis, Indiana, USA) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| July 21-28, 1998 |
Department of Mathematics, University of Oregon
(Eugene, Oregon, USA) |
| Purpose of visit |
Research |
| |
| May 30, 1998 |
Department of Mathematics, Kansas State University
(Manhattan, Kansas, USA) |
| Purpose of visit |
Participation (with a contributed talk) in the conference
``Great Plains Operator Theory Symposium (GPOTS 98)'' |
| |
| April 25, 1998 |
(Des Moines, Iowa, USA) |
| Purpose of visit |
Invited Plenary Lecture at the conference
``Iowa Nebraska Functional Analysis Seminar (INFAS)'' |
| |
| Jan. 13-19, 1998 |
Department of Mathematics, Texas A&M University
(College Station, Texas, USA) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| May 19-25, 1997 |
Institute of Nuclear Physics
National Centre for Scientific Research "Democritos"
(Athens, Greece) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| March 2-8, 1997 |
Mathematisches Forschungsinstitut Oberwolfach
(Oberwolfach, Germany) |
| Purpose of visit |
Participation (with a one-hour lecture) in the
International Conference ``Quantum Field Theory and Wave Front
Sets'' |
| |
| April 8-14, 1997 |
Department of Mathematics, University
of Oregon
(Eugene, Oregon, USA) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| April 2-8, 1997 |
Department of Mathematics, The University of Iowa
(Iowa City, Iowa, USA) |
| Purpose of visit |
Job Interview with a Colloquium Lecture |
| |
| Sept. 2-13, 1996 |
NATO Advanced Study Institute
(Cargèse, France) |
| Purpose of visit |
Participation (with a contributed talk) in the
International Conference
``Functional Integration: Basics and Application'' |
| |
| Aug. 19-23, 1996 |
Mathematisches Forschungsinstitut Oberwolfach
(Oberwolfach, Germany) |
| Purpose of visit |
Participation (with lectures) in the
International Workshop: ``Calculation of Special Heat Kernel
Coefficients'' |
| |
| Dec. 15, 1995 |
Istituto Nazionale di Fisica Nucleare (INFN) and
Department of Physics, University of Rome ``La Sapienza'',
(Rome, Italy) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| Sept. 25-30, 1995 |
Department of Mathematics, University of York
(York, UK) |
| Purpose of visit |
Job Interview with a Colloquium Lecture |
| |
| Sept. 18-22, 1995 |
Institute of Theoretical Physics, University of Leipzig
(Leipzig, Germany) |
| Purpose of visit |
Participation (with two contributed talks) in the conference
``IIIrd Leipzig Workshop on Quantum Field Theory under the Influence of
External Conditions'' |
| |
| Aug. 6-12, 1995 |
(Florence, Italy) |
| Purpose of visit |
Participation (with a contributed talk) in the
``14th International Conference on
General Relativity and Gravitation'' |
| |
| June 12-19, 1995 |
(Moscow, Russia) |
| Purpose of visit |
Participation (with a contributed
talk) at the International Conference ``VIth Moscow Seminar on Quantum
Gravity'' |
| |
| April 24-28, 1995 |
Pedagogical University Erfurt
(Erfurt, Germany) |
| Perpose of visit |
Invited Colloquium Lecture |
| |
| Dec. 12-19, 1994 |
Mathematics Division, Aristotle University of
Thessaloniki
(Thessaloniki, Greece) |
| Purpose of visit |
Participation (with a contributed talk) in the
International Conference
``Global Analysis, Differential Geometry and Lie Algebras'' |
| |
| Oct. 27-30, 1994 |
Istituto Nazionale di Fisica Nucleare (INFN), and
Department of Physics, University of Naples ``Federico
II'', |
| |
(Naples, Italy) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| Oct. 23-26, 1994 |
Department of Physics, University of Trento
(Trento, Italy) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| Aug. 6-20, 1994 |
Institute for Theoretical Physics, University of Manitoba
(Winnipeg, Canada) |
| Purpose of visit |
Plenary Lecture at the International Conference
``Heat Kernel Techniques and Quantum Gravity'' |
| |
Research, Seminar talks, |
| |
| 6/26-7/3, 1994 |
Department of Physics, University of Jena
(Jena, Germany) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| Dec. 12-15, 1993 |
Department of Mathematics, University of Greifswald
(Greifswald, Germany) |
| Purpose of visit |
Invited Colloquium Lecture |
| |
| July, 1992 |
(Sochi, Russia) |
| Purpose of visit |
Participation (with a contributed talk) in the
International Conference ``High-Energy Physics and Cosmology'' |
| |
| May, 1991 |
(Sochi, Russia) |
| Purpose of visit |
Participation (with a contributed talk) in the
International Conference ``Foundations of Physics'' |
| |
| July 1990 |
International Centre for Theoretical Physics (ICTP),
(Trieste, Italy) |
| Purpose of visit |
Participation in the ``Summer School in High-Energy
Physics and Cosmology'' |
| |
| July 1990 |
(Rapallo, Italy) |
| Purpose of visit |
Participation in the ``XIX International Conference
on Differential-Geometric Methods in Theoretical
Physics'' |
| |
| June 1984 |
(Moscow, Russia) |
| Purpose of visit |
Participation (with a contributed talk) at the
``Vith Soviet Gravitational Conference'' |