2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145205We establish a general formula for the Laplace transform of the hitting times of a Gaussian process. Some consequences are derived, and particular cases like the fractional Brownian motion are discussed.Published in at http://dx.doi.org/10.1214/009117907000000132 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)Probability60H05 (Primary) 60G15, 60H07 (Secondary)text