January 19, 2026 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 Mina Cezairli and Lilly Etzenbach selected for Aviation Week Network’s “20 Twenties” Class of 2026 Study: More eyes on the skies will help planes reduce climate-warming contrails See all news
