2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172128It is shown that 3D part of a spherically symmetric solution in conformal Weyl gravity interacting with Maxwell electrodynamics is a Yamabe flow as well. The Yamabe flow describes the transition from a horn of an initial wormhole to a 3D Euclidean space both filled with a radial electric field. It is supposed that such transition may describe appearing/disappearing quantum wormholes in a spacetime foam.acknowledgment is addedGeneral Relativity and Quantum CosmologyHigh Energy Physics - TheoryDifferential GeometryYamabe flow, conformal gravity and spacetime foamtext