[2023-10-10] |
Why I appreciate Singular
Singularities and Algorithms 2023
Conference in honor of Hans Schönemann's 60th birthday
October 9 - 10, 2023
Universität Kaiserslautern
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[2017-06-26] |
Some Semi-Quasihomogeneous
Singularities with given Saito-Invariant
Commutative Algebra meeting
Algebraic Geometry
A conference in honor of Dorin Popescu's 70th birthday
June 24 - 26, 2017
University of Bucharest
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[2015-02-05] |
Philosophy around Artin Approximation, some historical remarks
Conference
Applications of Artin Approximation in Singularity Theory
February 2 - 6, 2015
CIRM, Centre International de Rencontres Mathématiques, Marseille-Luminy
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[2012-11-06] |
Semi-Quasihomogeneous Singularities with given
Saito-Invariant in [1,4/3]
Workshop on Free
Divisors and Differential
Equations
Tokyo University of
Agriculture and
Technology, November
5-10, 2012
|
[2010-08-22]
|
Online Presentation of Linear Algebra
Poster, International Congress of Mathematicians
(Section 19: Mathematics Education and Popularization of Mathematics)
Hyderabad, August 19-27, 2010
|
[2009-06-02]
| Motivic invariants of isolated singularities
Affine Algebraic Geometry, Conference in honour of Peter Russell
Montreal, June 1 - 5, 2009
|
[2008-09-22]
|
The New Characterization of Simple Singularities
by Christensen, Piepmeyer, Striuli, Takahashi
Workshop
Geometry and Analysis on Complex Algebraic Varieties
(6-th Session of the Joint Russia-Japan Symposium)
Moscow, September 22, 2008
|
[2007-11-21]
|
Examples for stringy invariants of 3-fold isolated singularities
Conference
Geometry and Analysis on Complex Algebraic Varieties
Tokyo University of Agriculture and
Technology, November 21, 2007
|
[2007-10-12]
|
Das Singular unterstützte Lehrmaterial "Lineare Algebra
induviduell"
- erste Erfahrungen
Zehnter Mitteldeutscher Computer-Algebra-Tag,
Brandenburgische Technische Universität Cottbus, 12.10.2007
|
[2007-10-04]
| String-Theoretic Invariants of
Isolated Singularities,
Institute of Mathematics "Simion Stoilow"
of the Romanian Academy, Bucharest, October 24, 2007
|
[2007-10-02]
|
Motivic Integration - an Introduction,
University of Bucharest, October 2, 2007
|
[2007-09-29]
|
Linear Algebra Individually,
Romanian Mathematical Society, Conference at Poiana Negri,
September 30, 2007
|
[2007-08-20]
|
String-Theoretic Invariants of Isolated Singularities,
Siberian Federal University, Krasnoyarsk,
August 20, 2007
|
[2007-03-31]
|
From approximation of solutions of polynomials to stringy invariants,
Conference
Commutative Algebra and Related Topics,
Ovidius University Constanta, March 29 - 31, 2007
|
[2007-03-07]
|
Some stringy invariants of ADE-singularities
3rd International Conference on 21st Century Mathematics, Lahore, March 4-7, 2007
PDF
|
[2006-08-29]
|
Linear Algebra on Demand (Poster)
International Congress of Mathematicians, Madrid 2006
PDF
|
[2006-07-13]
|
Triangulated categories of ADE-matrix-factorizations by Kajiura - Saito - Takahashi
Algebraic Geometry, Bedlewo, July 8th - 15th, 2006
|
[2005-09-23]
|
Computeralgebra - Mathematik ohne Mathematiker?
Für Schüler der gymnasialen Oberstufe;
Tage der Forschung, Berlin Adlershof, 23.9.2005
|
|
[2003-06-11]
|
Singular-Leitfaden - Using the Power of Singular to Generate
Online-Textbooks (Software Presentation)
MEGA 2003, University of Kaiserslautern
PS
PDF
|
|
[2002-09-17]
|
Stringtheoretische Eulerzahlen der 3-dimensionalen ADE-Singularitäten
DMV-Jahrestagung, Halle 2002
PS
PDF
|
|
[2002-04-05]
|
Singular on a Web-Server
Conference on Applications of Commutative Algebra, University of Catania 2002
PS
PDF
|
|
[2001-09-06]
|
On the String-Theoretic Euler Numbers of 3-dimensional Simple Singularities
EUROMATH Workshop, Institute of Mathematics "Simon Stoilov", Bucharest 2001
PS
PDF
|
|
[2000-03-28]
|
Triangle Singularities in Positive Characteristics
University of Bucharest, Seminar on Commutative Algebra
PS
PDF
|
|
[1999-09-17]
|
Gröbner Bases and Resultants
Autumn School on Commutative Algebra and Combinatorics, Universitiy of Constanta,
Eforie 1999
PS
PDF
|
|
[1998-09-16]
|
First Steps with Gröbner Bases
School on Commutative Algebra and Combinatorics, Universities of Constanta and Bucharest,
Eforie 1998
PS
PDF
|
|
[1997-11-07]
|
1-Semi-Quasihomogeneous Singularities of Hypersurfaces in Positive Characteristic
Midwest Algebraic Geometry Conference, University of Notre Dame 1997
|
|
[1997-10-29]
|
1-Semi-Quasihomogeneous Singularities of Hypersurfaces in Positive Characteristic
Dept. of Mathematics and Statistics, McGill University, Montreal
|
|
[1996-09-06]
|
1-Semi-Quasihomogeneous Singularities of Hypersurfaces in Char. 2
(Poster)
Trends in Algebraic Geometry, Applications and Relations with Physics, Levico,
Sept. 6 - 13,
CIRM Povo (Trento) 1996
|
|
[1996-04-12]
|
Semi-Quasihomogeneous Singularities of Hypersurfaces with Small Saito-Invariant
in positive Characteristic
Conference "Birational Geometry",
in Memory of Wei-Liang Chow,
Johns Hopkins University, Baltimore MD 1996
|
|
[1995-10-03]
|
Simple and Simple-Elliptic Singularities over a Field of Positive Characteristic
Conference "Representations Theory of Groups, Orders and Algebras",
University of Constanta 1995
|
|
[1994-10-11]
|
Algebraische Stacks
Forschungsseminar Algebraische Geometrie
Institut für Mathematik, Humboldt-Universität zu Berlin
PS
PDF
|
|
[1994-09-20]
|
Ein Beispiel zur Äquivalenz von Singularitäten in der Charakteristik p
DMV-Jahrestagung, Duisburg 1994
PS
PDF
|
|
[1993-09-28]
|
On the classification of Almost Absolutely Isolated Singularities of Hypersurfaces
Workshop on Algebra,
University of Bucharest 1993
|
|
[1991-11-27]
|
Die 2. Brauer-Thrall-Vermutung für isolierte Singularitäten
exzellenter Hyperflächen
Oberseminar Herrmann/Lamotke, Universität Köln
|
|
[1991-11-22]
|
Eine Erkennungsmethode für einfache Singularitäten in der Charakterstik p
Oberseminar Brieskorn, Universität Bonn
|
|
[1991-09-17]
|
Die 2. Brauer-Thrall-Vermutung für isolierte Hyperflächensingularitäten
DMV-Jahrestagung 1991, Universität Bielefeld
|
|
[1991-02-05]
|
Absolut isolierte Doppelpunkte
Oberseminar Algebra, Geometrie und Zahlentheorie,
Universität Essen
|
|
[1991-02-04]
|
Eine Charakterisierung der einfachen Singularitäten über algebraisch
abgeschlossenen Körpern
Oberseminar Komplexe Analysis und Singularitäten,
Universität Kaiserslautern
|
|
[1990-09-17]
|
Absolut isolierte Doppelpunkte über einem algebraisch abgeschlossenen Körper
DMV-Jahrestagung 1990, Universität Bremen
|
|