Robust Global Hybrid Passive Complementary Filter on SO(2). - Piyush P. Jirwankar; Ricardo G. Sanfelice (CDC, 2024)

A Robust and Global Hybrid Complementary Filter on SO(3) using Morse Functions on RP3. - Piyush P. Jirwankar; Richard Montgomery 002; Ricardo G. Sanfelice (ACC, 2025)