Hu, X.: Normal Gravity Fields and Equipotential Ellipsoids of Small Objects in the Solar System: A Closed-Form Solution in Ellipsoidal Harmonics Up to the Second Degree. Astrophysical Journal 850 (1), 107 (2017)
Hu, X.: The exact transformation from spherical harmonic to ellipsoidal harmonic coefficients for gravitational field modeling. Celest. Mech. Dyn. Astron. 125 (2), pp. 195 - 222 (2016)
Application deadline 1 October 2023. PhD projects in planetary science, solar and stellar physics, solar magnetism, heliophysics, helioseismology, asteroseismology, ...
Application deadline 1 November 2022. PhD projects in planetary science, solar and stellar physics, solar magnetism, heliophysics, helioseismology, asteroseismology, ...
The week-long annual retreats comprise scientific talks, excursions, and student workshops, and also serve as an orientation for the incoming student cohort of the new academic year.