2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/175467The inclusive production of doubly heavy baryons $Ξ_{cc}$ and $Ξ_{bb}$ at $γγ$ collider is investigated. It is found that the contribution from the heavy quark pair $QQ$ in color triplet and color sextet are important.errors/typos are correctedHigh Energy Physics - Phenomenologytext