2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44003Mass spectra and semileptonic decay rates of doubly heavy baryons are studied in the framework of the relativistic quark model in the quark-diquark approximation.Talk given at 13th International Seminar Quarks-2004, Pushkinskie Gory, Russia, 24-30 May 2004, 10 pagesHigh Energy Physics - PhenomenologyMasses and weak decay rates of doubly heavy baryonstext