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On the co-orbital motion of two planets in quasi-circular orbits
25 pages. Accepted for publication in Celestial Mechanics and Dynamical Astronomy. -
On Action-angle coordinates and the Poincaré Coordinates
International audience -
The three- and the N-body problem
We introduce the $N$-body problem of mathematical celestial mechanics, and discuss its astronomical relevance, its simplest solutions inherited from the two-body...
