KnowraEhrenfest theoremLinked fromLinked fromThe 3 pages that link to Ehrenfest theorem, each with the reason it gives.All 3Broader topic 1Related 2Classical limitRelated: It shows when average quantum position and momentum approximately obey Newton’s laws.Correspondence principleRelated: It shows how average quantum positions and momenta can follow Newtonian dynamics.Paul EhrenfestBroader topic: This is Ehrenfest’s best-known formal result, connecting quantum dynamics with classical motion.