Scientific Talks
2011-05-31:
The wave equation on space-times of low regularity.
Insitute for Theoretical Physics, University Prague, Czech Republic.
2011-05-31:
Linear and nonlinear distributional Lorentzian geometry.
Insitute for Theoretical Physics, University Prague, Czech Republic.
2011-04-18:
Wave equations on singular space-times: results and perspectives.
GF2011---International Conference on Generalized Functions,
Linear and Non-Linear Problems, Université des Antilles et de la Guyane,
Martinique, France / F.W.I.
2010-08-30--2010-09-08:
Normally Hyperbolic Operators
(
lecture notes,
slides).
Mini-course at the Summer School:
Generalised Functions in PDE, Geometry,
Stochastics, and Microlocal Analysis, Novi Sad, Serbia.
2010-06-03:
Some contributions of Stevan Pilipovic to the structural theory of Colombeau algebras.
GFSE10 Generalized Functions---Special Edition, Novi Sad, Serbia.
2009-09-22:
On Lorentzian metrics of low differentiability.
17th International Congress of the Austrian Mathematical Society,
Technical University Graz, Austria.
2009-09-04:
On the Geroch-Traschen class of metrics.
International Conference on Generalized Functions 2009,
University of Vienna, Austria.
2008-12-03:
Semi-Riemannian metrics of low differentiability.
International Workshop
PDEs and Function Spaces,
Imperial College, London, UK.
2008-09-02:
A Note on Distributional Semi-Riemmanian Geometry.
12th Serbian Mathematical Congress,
Novi Sad, Serbia.
2008-02-19:
The wave equation on singular space-times (invited).
International Symposium
Function Spaces and Partial Differential Equations,
Osaka, Japan.
2007-09-03:
Towards Tensor-valued Colombeau Functions.
Generalized Functions 2007,
Stefan Banach Center, Bedlewo, Poland.
2006-03-09,11:
Some topics in kinetic equations I,II (invited).
Workshop "Pseudodifferential operators and microlocal analysis",
Department of Mathematics and Informatics, Novi Sad, Serbia and Montenegro. .
2006-01-06:
Weak solutions concetps for some kinetic equations (invited).
The 1st International Workshop on Mathematical Sciences: Mathematical Analysis and its Applications,
Sogang University, Seoul, Korea.
2004-09-23:
Generalized Solutions for a Model in Kinetic Theory.
International Conference on Generalized Functions 2004, Topics in PDE, Harmonic Analysis and
Mathematical Physics,
Novi Sad, Serbia and Motenegro.
2003-09-25:
The relativistic Vlasov-Klein-Gordon system I: Local Classical Solutions.
8th. Meeting of the Austrian Mathematical Society, Bolzano, Italy.
2003-09-24:
Generalized Flows and Singular ODEs on Differentiable Manifolds.
8th. Meeting of the Austrian Mathematical Society, Bolzano, Italy.
2003-05-15:
A Nonlinear Distributional Geometry.
Habilitation Colloquium, University of Vienna.
2003-02-06--15:
Winterschool "Nonlinear Partial Differential Equations with Singularities"
Main Lecturer, Novi Sad, Yugoslavia.
2001-09-18:
Nonlinear distributional geometry, Part 1.
15th. Congress of the Austrian Mathematical Society.
2001-09-12:
Generalized semi-Riemannian Geometry.
Department of Mathematics, University of Southampton, U.K.
2001-09-06:
Generalized pseudo-Riemannian geometry for general relativity.
Journees Relativistes 2001, Dublin, Ireland.
2001-07-16:
Geodesics in expanding impulsive gravitational waves.
GR16, (16th Conference on General Relativity and Gravitation),
Durban, South Africa.
2001-07-03:
Spherical impulsive gravitational waves.
Department of Mathematics, University of Southampton, U.K.
2000-06-14:
The geometry of nonlinear generalized functions.
Department of Mathematics, University of Innsbruck.
2000-04-19:
Applications of generalized functions in general relativity.
International Conference on Generalized Functions 2000,
Universite des Antilles et de la Guyane, Guadeloupe, France.
2000-04-19:
Diffeomorphism invariant Colombeau algebras, Part 1: Local theory.
International Conference on Generalized Functions 2000,
Universite des Antilles et de la Guyane, Guadeloupe, France.
1999-11-24:
Colombeau algebras in general relativity: Impulsive waves and other topics.
Institute for Theoretical Physics, Charles University Prague.
1999-11-23:
Colombeau Algebras and Multiplication of Distributions.
Institute for Theoretical Physics, Charles University Prague.
1999-11-03:
Algebren verallgemeinerter Funktionen auf Mannigfaltigkeiten.
Mathematisches Kolloquium, University of Vienna (joint with M. Grosser).
1999-09-09:
On the impulsive limit of gravitational waves.
Spanish Relativity Meeting 1999, University of the Basque Country, Bilbao, Spain.
1999-06-14:
Impulsive Robinson-Trautman Lösungen.
Department of Mathematics, University of Innsbruck.
1999-02-03:
"Discontinuous Diffeomorphisms".
Department of Mathematics, University of Innsbruck.
1998-11-14,19,26:
Nichtlineare Wellengleichungen.
Institute for Theoretical Physics, University of Vienna.
1998-10-22:
Geodäten und Rosen-Form für impulsive Gravitationswellen.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna.
1998-08-31:
On the Geometry of Impulsive Gravitational Waves.
2nd Samos Meeting on Cosmology, Geometry and Relativity "Mathematical & Quantum Aspects of Relativity and Cosmology",
Pythagoreon, Greece.
1998-07-14:
"Discontinuous Diffeomorphisms".
Workshop "Nonlinear Theory of Generalized Functions", Department of Mathematics, Univeristy of Novi Sad, Yugoslavia.
1998-07-13:
Nonlinear Generalized Functions and General Relativity.
Workshop "Nonlinear Theory of Generalized Functions", Department of Mathematics, Univeristy of Novi Sad, Yugoslavia.
1998-06-18:
Distributional Description of Impulsive Gravitational Waves (invited).
VIII Romanian Conference on General Relativity and Gravitation, Bistrita, Romania.
1998-0-19:
Gravitatonswellendetektoren für kosmologische Quellen.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna, (joint with S. Husa).
1998-01-12:
GR15-Konferenzbericht mit Überraschung.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna, (joint with S. Husa).
1997-12-19:
Geodesics and Geodesic Deviation for Impulsive Gravitational Waves.
GR15 (15th International Conference on General Relativity and Gravitation), IUCAA, Pune, Indien.
1997-10-14:
Geodesics for Impulsive Gravitational Waves.
Workshop "Nonlinear Theory of Generalized Functions", Erwin Schrödinger Institute, Vienna.
1997-07-31:
ELFI, A Gravitational Wave Detector for Cosmology.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna.
1997-04-17,24:
Distributionelle Krümmung von Strings.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna.
1997-1-11, 18:
Refined Algebraic Quantization.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna.
1996-10-20:
Symplektischer Formalismus für die Geometrodynamik.
Gravity Seminar, Institute for Theoretical Physics, University of Vienna
(joint with S. Husa and B. Pocza).
1995-11-12:
Colombeau Theorie und ultrarelativistischer Limes.
Thesis Presentation, Institute for Theoretical Physics, University of Vienna.