揭示了具有非球面辐射体的受限三体问题的面外平衡点的性质

IF 1.9 4区 物理与天体物理 Q2 ASTRONOMY & ASTROPHYSICS
Eman M. Moneer , Yazan M. Allawi , Meznah M. Alanazi , Euaggelos E. Zotos
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引用次数: 1

摘要

我们的目标是了解并揭示具有细长或扁圆形等质量辐射体的三体问题的限制版本的平面外平衡点的动力学。我们使用高精度的标准寻根数值方法来确定平面外平衡位置的坐标,并计算其线性稳定性。为了获得两个系统的参数,即膨胀率/扁率系数和辐射压力因子,如何影响平衡动力学的全局视图,我们对参数空间进行了系统而彻底的扫描。我们的分析表明,平面外平衡受到这两个参数的高度影响,在系统的整体动力学中起着关键作用。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Revealing the properties of the out-of-plane points of equilibrium of the restricted 3-body problem with non-spherical radiating bodies

Our target is to understand and also reveal the dynamics of the out-of-plane points of equilibrium of the restricted version of the 3-body problem with equally massed radiating bodies that have either prolate or oblate shapes. We use standard root-finding numerical methods of high accuracy for determining the coordinates of the locations of the out-of-plane equilibria and also for computing their linear stability. For obtaining a global view of how the two system’s parameters, that is the prolateness/oblateness coefficient and the radiation pressure factor, affect the equilibria dynamics we perform a systematic and thorough scan of the parameters space. Our analysis suggests that the out-of-plane equilibria are highly affected by these two parameters and play a key role in the overall dynamics of the system.

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来源期刊
New Astronomy
New Astronomy 地学天文-天文与天体物理
CiteScore
4.00
自引率
10.00%
发文量
109
审稿时长
13.6 weeks
期刊介绍: New Astronomy publishes articles in all fields of astronomy and astrophysics, with a particular focus on computational astronomy: mathematical and astronomy techniques and methodology, simulations, modelling and numerical results and computational techniques in instrumentation. New Astronomy includes full length research articles and review articles. The journal covers solar, stellar, galactic and extragalactic astronomy and astrophysics. It reports on original research in all wavelength bands, ranging from radio to gamma-ray.
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