Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem
Journal of the European Mathematical Society, Tome 18 (2016) no. 10, pp. 2315-2403
Voir la notice de l'article provenant de la source EMS Press
We study the dynamics of the restricted planar three-body problem near mean motion resonances, i.e. a resonance involving the Keplerian periods of the two lighter bodies revolving around the most massive one. This problem is often used to model Sun–Jupiter–asteroid systems. For the primaries (Sun and Jupiter), we pick a realistic mass ratio μ=10−3 and a small eccentricity e0>0. The main result is a construction of a variety of non local diffusing orbits which show a drastic change of the osculating (instant) eccentricity of the asteroid, while the osculating semi major axis is kept almost constant. The proof relies on the careful analysis of the circular problem, which has a hyperbolic structure, but for which diffusion is prevented by KAM tori. In the proof we verify certain non-degeneracy conditions numerically.
Classification :
70-XX, 37-XX
Keywords: Three-body problem, instability, resonance, hyperbolicity, Mather mechanism, Arnol’d diffusion, Solar System, Asteroid Belt, Kirkwood gap
Keywords: Three-body problem, instability, resonance, hyperbolicity, Mather mechanism, Arnol’d diffusion, Solar System, Asteroid Belt, Kirkwood gap
@article{JEMS_2016_18_10_a2,
author = {Jacques F\'ejoz and Marcel Guardia and Vadim Kaloshin and Pablo Rold\'an},
title = {Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem},
journal = {Journal of the European Mathematical Society},
pages = {2315--2403},
publisher = {mathdoc},
volume = {18},
number = {10},
year = {2016},
doi = {10.4171/jems/642},
url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/642/}
}
TY - JOUR AU - Jacques Féjoz AU - Marcel Guardia AU - Vadim Kaloshin AU - Pablo Roldán TI - Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem JO - Journal of the European Mathematical Society PY - 2016 SP - 2315 EP - 2403 VL - 18 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/642/ DO - 10.4171/jems/642 ID - JEMS_2016_18_10_a2 ER -
%0 Journal Article %A Jacques Féjoz %A Marcel Guardia %A Vadim Kaloshin %A Pablo Roldán %T Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem %J Journal of the European Mathematical Society %D 2016 %P 2315-2403 %V 18 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/642/ %R 10.4171/jems/642 %F JEMS_2016_18_10_a2
Jacques Féjoz; Marcel Guardia; Vadim Kaloshin; Pablo Roldán. Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem. Journal of the European Mathematical Society, Tome 18 (2016) no. 10, pp. 2315-2403. doi: 10.4171/jems/642
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