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

In recent publications, the construction of explicit symplectic integrators for Schwarzschild- and Kerr-type spacetimes is based on splitting and composition methods for numerical integrations of Hamiltonians or time-transformed Hamiltonians associated with these spacetimes. Such splittings are not...

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Bibliographic Details
Main Authors: Naying Zhou, Hongxing Zhang, Wenfang Liu, Xin Wu
Format: Article
Language:English
Published: IOP Publishing 2022-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ac497f