Marko Roczen
Humboldt-Universität zu Berlin, Institut für Mathematik
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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 |
| [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 |
| [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 |
| [1989-07-07] |
The Second Brauer-Thrall Conjecture for Some Classes of Isolated Singularities
(joint work with D. Popescu)
Conference on Commutative Algebra, Bucharest 1989 |
| [1988-11-29] |
Auslander-Reiten Quivers of Normal Gorenstein Surface Singularities
University of Warsaw |
| [1988-11-22] |
Simple Singularities in Dimension 3 and Their Divisor Class Groups
University of Warsaw |
| [1986-06-27] |
The Formal Principle in the Relative Case and Algebraization of Deformations of Couples
Conference on Algebraic Geometry, Bucharest |
| [1984-12-12] |
Studium von Singularitäten durch die exzeptionelle Einbettung ihrer Auflösung ...
HFR-Tagung 1984, Bollersdorf b. Berlin |
| [1983-12-13] |
Deformations of Some Configurations of Surfaces in a 3-Fold and Open Questions
University of Warsaw |
| [1982-11-19] |
Some Examples of Equisingular 3-dimensional Families
Conference on Algebraic Geometry, Eisenach 1982 |