2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113615It is argued that the Einstein equation on a braneworld at low curvature cannot be derived from its classical brane dynamics (i. e. dynamics of the brane as a classical object in the higher dimensional spacetime) as far as the action of the system has smooth low-curvature limit. We discuss possible solutions to the problem.4 pages, no figureGeneral Relativity and Quantum CosmologyFatal Missing Link from Classical Brane Dynamics to Einstein Gravity and a Quantum Theoretical Solutiontext