most citedAn adaptive symplectic integrator for gravitational dynamics

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math.NA2025★ 2 cited

An adaptive symplectic integrator for gravitational dynamics

Keqi Ye, Zizhe Cai, Mingji Wang +2

This paper presents an adaptive symplectic integrator, SQQ-PTQ, developed on the basis of the fixed-step symplectic integrator SQQ. To mitigate the Runge phenomenon, SQQ-PTQ employ…