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Periodic and quasi-periodic motions in the many-body problem
The first half of the present memoir is devoted to KAM theory and \textsc{Arnold}'s theorem for several planets in space, as detailed in one preprint and one... -
The Fast Multipole Method on the Cell processor
This paper presents the first deployment of the Fast Multipole Method on the Cell processor (PowerXCell 8i). We rely on the matrix formulation with BLAS routines of... -
Attractive models in Astrophysics and Biology : Critical Points and Large Tim...
In this thesis we study the set of solutions of partial differential equations arising from models in astrophysics and biology. We answer the questions of existence...
