Sp. Baranov, SEMIPERTURBATIVE AND NONPERTURBATIVE PRODUCTION OF HADRONS WITH 2 HEAVY FLAVORS, Physical review. D. Particles and fields, 56(5), 1997, pp. 3046-3056
We consider the production of hadrons (mesons and baryons) containing
two heavy quarks by means of flavor excitation and partonic shower mec
hanisms. We apply our consideration to pp, ep, and gamma gamma reactio
ns at the energies of present and future colliders. We evaluate variou
s contributions to the production cross sections and give the analysis
of theoretical uncertainties.