Fudan University

“Feng Xu, Fudan University, Corresponding author.”

“Xin Zhang, Fudan University / TeleAI intern, Co-first author.”

“TourPhysics fundamentally restructures how video world models work: instead of letting a learned video model implicitly predict physics, a deterministic simulator computes the complete physical and camera trajectory first, and only then does the video generator render an observation of that fixed trajectory.”