Section: Dissemination
Participation at conferences and invitations

L. Alberti attended to the Fields Institute summer school ``Valuation Theory and Integral Closures in Commutative Algebra'', Ottawa, Canada, July 322, 2006, to the Fields Institute workshop ``Workshop on Computational and Combinatorial Commutative Algebra'', Toronto, Canada, July 24August 4, 2006, to the Fields Institute workshop ``FieldsMITACS Industrial ProblemSolving Workshop (FMIPW)'', Toronto, Canada, August 1418, 2006.

L. Busé was invited to give a talk at the commutative algebra and algebraic geometry seminar of the university of Genova, Italia, february 27march 3; participated to the conference ``Elimination theory and applications'', May 1519, Luminy,France; participated to the conference `Algebraic Geometry and Geometric Modeling'', September 47 2006, Barcelona, Spain; was invited to give a talk at the workshop ``Algorithms in Algebraic Geometry'', september 1822, Minneapolis, USA; was invited to give a talk at the seminar of the INRIA's team ``ALGO'', october 23, Rocquencourt, France.

S. Chau participated to "Computational algebraic geometry and applications", Nice, 2  6 june 2006; gave a presentation at "Curves and Surfaces", Avignon, 29 june  5 july 2006.

M. Dohm participated to the "CIMPA School on Commutative Algebra" (Hanoi, Vietnam), Dec. 26  Jan. 6; "Elimination theory and applications" (Luminy, France), May 1519, Luminy,France; "Computational algebraic geometry and applications" (Nice, France), June 26; gave a talk at "Encuentros de lgebra Computacional y Aplicaciones 2006" (Sevilla, Spain), September 79

A. Galligo was invitated to give a lecture on Absolute factorization at the Ecole doctorale de Bordeaux, february 2nd; participated to "Computational algebraic geometry and applications", Nice, 2  6 june; to "Curves and Surfaces", Avignon, 29 june  5 july; gave a presentation at the conference ``Algebraic Geometry and Geometric Modeling'', September 47, Barcelona, Spain; participated to the workshop on Factorization,AIM, Palo Alto (Ca, USA) May 1519; to ISSAC'06, Genova, Italia, July; to the conference to the memory of M. Bronstein, INRIA Sophia Antipolis, July.

T. H. Lé participated to Computational algebraic geometry and applications , Nice, 2  6 june 2006; presentation at Curves and Surfaces , Avignon, 29 june  5 july 2006; to Forum des jeunes Mathématiciennes , Paris, 67 october 2006.

B. Mourrain gave a talk at the Dagsthul seminar Reliable Implementation of Real Number Algorithms: Theory and Practice , 910 january, coorganised the workshop Matrices structurées, équations différentielles et calcul formel , Limoges, 1819 january, participated to the Aim@Shape Management Board and review Meeting, Genova, 710 February and 2831 March, to the ACS workshop, Athens, 812 May, the conference Computational Algebraic Geometry and Application , Nice, 26 june, was invited to give a talk at a minsymposium of the conference Mathemathical methods for curves and surfaces , 29 may2 june, Avignon, gave a talk at a minisymposium of the European Conference on Mathematics for Industry, Madrid, 1014 july, gave a talk at the International Congress on Mathematical Software , Castro Urdiales, Spain, 13 september, coorganised the conference Algebraic Geometry and Geometric Modeling , Barcelona 47 september, gave a talk at the workshop Algorithms in Algebraic Geometry , IMA Minneapolis USA, 1822 september, at the workshop Software for Algebraic Geometry , IMA Minneapolis USA, 2327 october, at the Workshop on Geometric Modeling and Geometric Computation , Vorau Austria, 2729 november, at the worskop on Global Optimisation, intergating Convexity, Optimization, Logic Programming and Computational Algebraic Geometry , Vienna Austria, 46 december.

Julien Wintz gave a talk ``A framework for geometric constraint satisfaction problem'' at the 21st Symposium of Applied Computing, Track 21 : Geometric Computing and Reasoning, Dijon, France, April 2427, 2006 . He also gave a talk ``Subdivision method for computing an arrangement of implicit planar curves'' at the conference ``Algebraic Geometry and Geometric Modeling'', September 47 2006, Barcelona, Spain and another talk ``Compilation de systèmes à base de connaissances pour la résolution symbolique de contraintes géométriques'' at the ``Journées francophones de l'informatique graphique'', Bordeaux, France, 2427 November 2006 .