Collisions and particle dynamics around black holes surrounded by PFDM in STVG Isomiddin Nishonov, Javlon Rayimbaev, Saeed Ullah Khan, Muhammad Zahid, Temurmalik Tolibjanov and Inomjon Ibragimov Eur. Phys. J. C, 85 3 (2025) 325 Published online: 21 March 2025 DOI: 10.1140/epjc/s10052-025-13945-0