2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89049We give a detailed proof of the conjecture that the asymptotic entanglement cost of preparing a bipartite state ρis equal to the regularized entanglement of formation of ρ.7 pages, no figuresQuantum PhysicsThe asymptotic entanglement cost of preparing a quantum statetext