3 papers
eess.SY2026
Stochastic Differential Dynamic Programming for Trajectory Optimization under Partial Observability
Masahiro Fujiwara, Naoya Ozaki
Designing spacecraft trajectories remains challenging in the presence of stochastic effects such as maneuver execution errors and observation uncertainties. Although covariance con…
cs.LG2025
A Prefixed Patch Time Series Transformer for Two-Point Boundary Value Problems in Three-Body Problems
Akira Hatakeyama, Shota Ito, Toshihiko Yanase +1
Two-point boundary value problems for cislunar trajectories present significant challenges in circler restricted three body problem, making traditional analytical methods like Lamb…
astro-ph.IM2025
Low-Thrust Many-Revolution Trajectory Design Under Operational Uncertainties for DESTINY+ Mission
Naoya Ozaki, Yuki Akiyama, Akira Hatakeyama +3
DESTINY+ is a planned JAXA medium-class Epsilon mission from Earth to deep space using a low-thrust, many-revolution orbit. Such a trajectory design is a challenging problem not on…