Study of Chaos in Rotating Galaxies Using Extended Force-Gradient Symplectic Methods

We take into account the dynamics of three types of models of rotating galaxies in polar coordinates in a rotating frame. Due to non-axisymmetric potential perturbations, the angular momentum varies with time, and the kinetic energy depends on the momenta and spatial coordinate. The existing explici...

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Bibliographic Details
Main Authors: Lina Zhang, Wenfang Liu, Xin Wu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/1/63