February 19, 2025 D. Arnas, R. Linares “Approximate Analytical Solution to the Zonal Harmonics Problem Using Koopman Operator Theory” Journal of Guidance Control and Dynamics [07315090] 44.11 (2021): 1909-1923. Print. Share this 44.11 (2021): 1909-1923. Print."] Related Stories See all news Two AeroAstro Sophomores receive 2025 Patti Grace Smith Fellowships Rare event modeling with self-regularized normalizing flows: What can we learn from a single failure? See all news