2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37122The BTeV trigger system will be very ambitious, reconstructing almost all tracks in real time at 15 million 2-TeV ${\bar p} p$ interactions per second. The goal is substantially-increased sensitivity to rare effects in heavy-quark physics over that of existing experiments. The evolution of our approach is briefly summarized.7 pages, 3 figures, presented at the Snowmass Summer Study on the Future of Particle Physics, Snowmass, Colorado, June 30-July 21, 2001High Energy Physics - ExperimentThe BTeV Vertex Trigger Systemtext