Dynamics of a galactic Hamiltonian system

被引:7
|
作者
Lacomba, Ernesto A. [2 ]
Llibre, Jaume [1 ]
机构
[1] Univ Autonoma Barcelona, Dept Matemat, E-08193 Barcelona, Catalonia, Spain
[2] Univ Autonoma Metropolitana Iztapalapa, Dept Matemat, Mexico City 09340, DF, Mexico
关键词
PERIODIC-ORBITS; NONINTEGRABILITY;
D O I
10.1063/1.4731476
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study an even polynomial potential which appears in the study of the galactic dynamics. We prove the existence of four families of periodic orbits in every positive energy level, and we compute an analytic approximation of them. Using such periodic orbits we provide information about the non-integrability of this Hamiltonian system. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4731476]
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页数:9
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