2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40981Future hadron colliders will have the potential to measure some of the most relevant Higgs boson couplings with high precision. In this paper we investigate the potential of a Very Large Hadron Collider (VLHC) to measure the top-quark Yukawa coupling.6 pages, 9 figures, uses RevTeX4. Contribution to Snowmass 2001. Caption of Table I and conclusions expanded; one reference addedHigh Energy Physics - Phenomenologytext