2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46944The top quark data in the lepton plus $τ$ channel offers a viable probe for the charged Higgs boson signal. We have analysed the recent Collider Detector at Fermilab (CDF) data in this channel to obtain a significant limit on the $H^\pm$ mass in the large $\tanβ$ region.Latex file (4 pages) including 3 ps files containing 3 figures; presented at the 32nd Rencontres de Moriond on C QCD and High Energy Hadronic Interactions, March 22 - 29, 1997High Energy Physics - Phenomenologytext