2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/208146The evolution pattern of exceptional points is studied in a non-integrable limit of the complex-extended 3-level Richardson-Gaudin model. The appearance of a pseudo-diabolic point from the fusion of two exceptional points is demonstrated in the anti-hermitian limit of the model and studied in some details.11 pages, 5 figures 27th International Workshop on Nuclear Theory, Rila Mountain, BulgariaQuantum Physicstext