2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158929It is shown that neutrino mixing cannot explain the GSI time anomaly, refuting recent claims in this direction. Addendum 1: Remarks on arXiv:0801.1465. Addendum 2: Quantum effects in GSI nuclear decay.5 pages. Revised Addendum 2: Quantum effects in GSI nuclear decay are possibleHigh Energy Physics - PhenomenologyAstrophysicsHigh Energy Physics - ExperimentNuclear ExperimentNuclear Theorytext