2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/191691By introducing a mass asymmetry in a non-Borromean three-body system, without changing the energy relations, the virtual state pole cannot move from the negative real axis of the complex energy plane (with nonzero width) and become a resonance, because the analytical structure of the unitarity cuts remains the same.To be published in PRLNuclear Theorytext