2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41483We apply the method of perturbative fragmentation to study bottom fragmentation in top decay. We present the energy spectrum of b-quarks and b-flavoured hadrons in top decay4 pages, 3 figures. Talk given at XXXVIIth Rencontres de Moriond, QCD and Hadronic Interactions, 16-23 March 2002, Les Arcs, FranceHigh Energy Physics - Phenomenologytext