Intelligent Hybrid Control for Free-Floating Space Robots: PSO-RL-SMC With Inverse-Dynamics Tracking. - Yeshurun Alemayehu Adde; Yury N. Razoumny; Araya Abera Betelie; Tofik Kemal Mohammed; Yebekal Adgo Wendemagegn; Chala Merga Abdissa (IEEE Access, 2026)