Category: Classical mechanics
Periodic solutions may continue under small electromagnetic perturbations
What the study found The paper shows that non-circular periodic solutions of an unperturbed central force problem may be continued to periodic solutions when small electromagnetic perturbations are introduced. The authors consider both fixed-period problems and, when the perturbation does not depend on time, fixed-energy problems. Why the authors say this matters The authors state…

Frame center acceleration method was more consistent in trajectory modeling
Compare orbital perturbation modeling methods using ephemeris data. Analyze indirect and frame center acceleration approaches for Earth-Moon system trajectories, examining consistency versus.

