FINITENESS OF RELATIVE EQUILIBRIA IN THE PLANAR GENERALIZED N-BODY PROBLEM WITH FIXED SUBCONFIGURATIONS

被引:6
|
作者
Hampton, Marshall [1 ]
Jensen, Anders Nedergaard [2 ]
机构
[1] UMD, Duluth, MN 55812 USA
[2] Dept Math, Aarhus, Denmark
关键词
N-body problem; relative equilibria; vortices; celestial mechanics; central configurations; CONFIGURATIONS; BODIES;
D O I
10.3934/jgm.2015.7.35
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove that a fixed configuration of N - 1 masses in the plane can be extended to a central configuration of N masses by adding a specified additional mass only in finitely many ways. This holds for a family of potential functions including the Newtonian gravitational case and the classical planar point vortex model.
引用
收藏
页码:35 / 42
页数:8
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