Vers de nouvelles méthodes algébriques pour la modélisation géométrique

Towards new algebraic methods for geometric modeling

French team

Associated team

Departamento de Matemática
Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina.
Contact: Alicia Dickenstein

Publications and corresponding talks

• Nicolás Botbol. The implicitization problem for the case $\phi: P^n --> (P^1)^{n+1}$. 2008.
Submitted to a Journal.
Presented at the Workshop on Surface Modeling and Syzygies, Oberwolfach, November 2007, at the Reunión Anual de la Unión Matemática Argentina, Córdoba, Sep. 2007, and in the Algebraic Geometry seminar of the University of Barcelona, Feb. 2008.
• Nicolás Botbol, Alicia Dickenstein, Marc Dohm. Matrix representations for toric parametrizations. 2008.
  Presented by Marc Dohm at IV Encuentro Nacional de Algebra, Córdoba, Aug. 2008.

Visits

2009

• Alicia Dickenstein: visit at INRIA, May 31 - June 1.
• Nicolás Botbol: visit at INRIA, May 14 - June 14.
• Jérome Brachat, Visit at the University of Buenos Aires, Nov. 23 - Dec. 18.

2008

• Nicolás Botbol. Visit at INRIA, Jan. 6-20 and Oct. 1-31.
• Marc Dohm. Visit at the University of Buenos Aires, Jul. 11 - Aug. 11.
• Alicia Dickenstein. Visit at INRIA 3-16 October.
• Bernard Mourrain, Visit at the University of Buenos Aires, Dec. 8 -Dec. 20.

2007

• Nicolás Botbol. Visit at INRIA, Apr. 27 - May 27. Seminar talk about the computation of discriminants with approximation complexes.
• André Galligo. Visit at the University of Buenos Aires, Oct. 2-16. He gave a course about resultants, applications of resultants with separated variables, and factorization. Seminar talk about polynomial factorization at the Algebraic Geometry Colloquium in Montevideo (Oct. 12-14).
• Marc Dohm. Visit at the University of Buenos Aires, Oct. 19 - Nov. 23. Seminar talk about Implicitization of canal surfaces.
• Alicia Dickenstein. Visit at INRIA. Nov/Dec 2007

Conferences and workshops

2008

• School and conference Algebraic Geometry, D-modules, Foliations and their interactions. University of Buenos Aires. Jul. 14-26. Participation of Nicolás Botbol, Alicia Dickenstein, Marc Dohm. Talk by Alicia Dickenstein.


• School and conference on IV Encuentro Nacional de Algebra. Córdoba. Aug. 4-9. Participation of Nicolás Botbol, Alicia Dickenstein, Marc Dohm. Talk by Marc Dohm.

2007

• Workshop on Surface Modeling and Syzygies, Oberwolfach, November 2007. Participation and talks by Nicolás Botbol, Laurent Busé, Alicia Dickenstein, Marc Dohm, André Galligo, and Bernard Mourrain.