2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46241Using a simple analytic expression for $q \bar{q}, g g \rightarrow t \bar{t} \rightarrow b W^+ \bar{b} W^- \rightarrow b \bar{l} ν_l \bar{b} l' \bar{ν_{l'}}$ with the interference effects due to the polarizations of the $t$ and $\bar{t}$, we demonstrate how the effects can be measured at Tevatron at $3σ$ level.6 pages, RevTex type, contribute to Lake Louise Winter InstituteHigh Energy Physics - Phenomenologytext