Search
next up previous
Next: John Guckenheimer - Computing Up: Algebraic Geometric Methods in Previous: Freddy Dumortier - Limit

Jean Pierre Francoise - The local Hilbert's 16th problem and its generalization to any dimension



JEAN PIERRE FRANCOISE, Université P. M. Curie, Paris VI, France
The local Hilbert's 16th problem and its generalization to any dimension


Several new techniques have been recently developped in the framework of solving the local Hilbert's 16-th problem for 2-dimensional systems. The algorithm of the successives derivatives, algebraic geometry approach based on Bautin's ideal and projection of analytic varieties will be shortly displayed. A generalization to any dimension of these techniques will be discussed.