2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37545We review the results of measurements on hard diffractive processes performed by the CDF Collaboration and report preliminary CDF results on two soft diffractive processes with a leading antiproton and a rapidity gap in addition to that associated with the antiproton. All results have been obtained from data collected in Run I of the Fermilab Tevatron $\bar pp$ collider.7 pages, Presented at 14$^{th}$ Topical Conference on Hadron Collider Physics, HCP-2002, Karlsruhe, Germany, 29 Sep - 4 Oct 2002High Energy Physics - Experimenttext