2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168613A new result for the strong uniqueness for catalytic branching diffusions is established, which improves the work of Dawson, D.A.; Fleischmann, K.; Xiong, J.[Strong uniqueness for cyclically symbiotic branching diffusions. Statist. Probab. Lett. 73, no. 3, 251--257 (2005)].10 pages. Accepted for publication by "Statistics and Probability Letters"Probability60J80, 60H10Strong uniqueness for a class of singular SDEs for catalytic branching diffusionstext