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20212023
most citedA Note on the Construction of Explicit Symplectic Integrators for Schwarzschild Spacetimes

31 citations · 118 across the 8 of their papers we have counts for

collaborators

8 papers

gr-qc2023★ 10 cited

Impact of electric charges on chaos in magnetized spacetimes

Daqi Yang, Wenfang Liu, Xin Wu

We consider the motion of test particles around a black hole immersed into a strong external magnetic field modifying the spacetime structure. When the particl…

physics.comp-ph2023★ 2 cited

Study of chaos in rotating galaxies using extended force-gradient symplectic methods

Li-Na Zhang, Wen-Fang Liu, Xin Wu

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 angul…

gr-qc2022★ 16 cited

Equivalence between two charged black holes in dynamics of orbits outside the event horizons

Hongxing Zhang, Naying Zhou, Wenfang Liu +1

Using the FermiDirac distribution function, Balart and Vagenas gave a charged spherically symmetric regular black hole, which is a solution of Einstein field equations coupled to a…

gr-qc2022★ 20 cited

Integrability of Kerr-Newman spacetime with cloud strings, quintessence and electromagnetic field

Wenfu Cao, Wenfang Liu, Xin Wu

The dynamics of charged particles moving around a Kerr-Newman black hole surrounded by cloud strings, quintessence and electromagnetic field is integrable due to the presence of a…

gr-qc2022★ 20 cited

Chaos in a Magnetized Modified Gravity Schwarzschild Spacetime

Daqi Yang, Wenfu Cao, Naying Zhou +3

Based on the scalar-tensor-vector modified gravitational theory, a modified gravity Schwarzschild black hole solution has been given in the existing literature. Such a black hole s…

gr-qc2022★ 31 cited

A Note on the Construction of Explicit Symplectic Integrators for Schwarzschild Spacetimes

Naying Zhou, Hongxing Zhang, Wenfang Liu +1

In recent publications, the construction of explicit symplectic integrators for Schwarzschild and Kerr type spacetimes is based on splitting and composition methods for numerical i…

hep-ph2022★ 1 cited

Charmless Quasi-two-body Decays in Perturbative QCD Approach: Taking As Examples

Wen-Feng Liu, Zhi-Tian Zou, Ying Li

Three-body decays not only significantly broaden the study of meson decay mechanisms, but also provide information of resonant particles. Because of complicate dynamics, it…

gr-qc2021★ 18 cited

Charged particle motions near non-Schwarzschild black holes with external magnetic fields in modified theories of gravity

Hongxing Zhang, Naying Zhou, Wenfang Liu +1

A small deformation controlled by four free parameters to the Schwarzschild metric could be referred to a nonspinning black hole solution in alternative theories of gravity. Becaus…