| 09/2006 |
DMV-Jahrestagung, Minisymposium Computeralgebra (Bonn): "Neuere Features des Computeralgebrasystems SINGULAR" |
| 06/2006 |
Summer School on Resolution of Singularities (ICTP Trieste): "Effective Resolution of Singularities"(Mini-Course) |
| 02/2006 |
Special Semester on Gröbner Bases,
Workshop A Gröbner Bases Theory and Applications in Algebraic Geometry (RISC, Linz): "Implementation of Resolution algorithms" |
| 02/2006 |
Mathematisches Kolloquium (Stuttgart): "Auflösung von Singularitäten" |
| 11/2005 |
Seminar of Galligo (Nice): "Resolution of Singularities: Algorithms and Implementations" |
| 10/2005 |
Seminar of Teissier (Paris): "Algorithmic Resolution of Singularities" (Series of 3 talks) |
| 08/2005 |
Summer School and Workshop on Singularities in Geometry and Topology (ICTP,Trieste): "Algorithmic Aspects of Resolution of Singularities"(Mini-Course) |
| 03/2005 |
GAMM 2005, Section Computeralgebra und Computeranalysis (Luxembourg): "Das Computer-Algebra System SINGULAR in praktischen Anwendungen" |
| 02/2005 |
Singularities (Luminy): "Algorithmic Resolution of Singularities from a Practical Point of View" |
| 12/2004 |
Workshop on Resolution of Singularities, Factorization of
Birational Maps...(Banff): "Computer Implementation of Resolution Algorithms" |
| 12/2004 |
Seminar Algebraic Geometry and Computer Algebra (Mainz): "Aufloesung von Singularitaeten und Anwendungen: Vom algorithmischen Beweis zur Implementierung" |
| 09/2004 |
DMV-Jahrestagung (Heidelberg): "Practical Aspects of Resolution of Singularities" |
| 06/2003 |
Workshop Computing in Algebra and Geometry (Kaiserslautern): "Resolution of Singularities" (Lecture) |
| 05/2003 |
Tagung der Fachgruppe Computeralgebra (Kassel): "Partielle Standardbasen als Werkzeug zur Untersuchung von Singularitäten" |
| 08/2002 |
ICMS (Beijing): "Partial Standard Bases for Families" |
| 07/2002 |
7th Workshop on Real and Complex Singularities (ICMC-USP, Sao Carlos): "SINGULAR as a Tool for Singularity Theory" (Mini-Course) |
| 02/2001 |
Seminar of Teissier (Paris): 1)"Moduli Spaces for Isolated Space Curve Singularities" 2) "SINGULAR - A Computer Algebra System for Polynomial Computations" |
| 07/2000 |
New Developments in Singularity Theory (Newton Institue, Cambridge): "Moduli Spaces for Isolated Space Curve Singularities" |
| 05/2000 |
MEGA 2000 (Bath): "Algorithmic Construction of Moduli Spaces for Isolated Space Curve Singularities" |
| 09/1999 |
DMV-Jahrestagung (Mainz): "Explizite Konstruktion von Modulräumen für isolierte Raumkurvensingularitäten der Multiplizität 3" |
| 03/1999 |
GAEL VII (Luminy): "Moduli Spaces for Isolated Space Curve Singularities - Problems and Examples" |
| 06/1997 |
Syzygies (Catania): "Regularity of Monomial Ideals" |
| 11/1996 |
COW-Seminar (Warwick): "Simple Singularities of Space Curves" |
| 01/1996 |
Algorithmische Algebraische Geometrie und Singularitätentheorie
(Dagstuhl): "Simple Space Curve Singularities" |
| 09/1995 |
DMV-Jahrestagung (Ulm): "Einfache Raumkurvensingularitäten in Multiplizität 3" |