Occurrence of Planetary Rings with Shepherds

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作者
Luis Benet
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关键词
planetary rings; shepherd moons; periodic orbits;
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摘要
We consider the system of planetary rings with shepherds as a restricted three or four-body problem, neglecting interactions between ring particles. We show that the generic occurrence of rings for the case of rotating short-range potentials can be extended to the case of gravitational potentials. The consecutive collision periodic orbits created by saddle-center bifurcations are of central importance.
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页码:123 / 128
页数:5
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