2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184675In light of a new experiment which claims a positive identification, we discuss the possible existence of the tetraneutron. We explore a novel model based on a dineutron-dineutron molecule. We show that this model is not able to explain the tetraneutron as a bound state, in agreement with other theoretical models already discussed in the literature.9 pages, 3 figures, J. Phys. G, in pressNuclear Theorytext