2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39599We analytically calculate the total and differential cross sections for the pair production of doubly heavy baryons in the framework of diquark model. The processes of electron-positron and quark-antiquark annihilations are considered. The fractions of doubly heavy baryons in the yields of heavy quarks are evaluated numerically.14 pages, LaTeX file and 9 eps-figuresHigh Energy Physics - Phenomenologytext