2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43248We study the quantum mechanical phases associated with the propagation of neutrinos in gravitational fields under the WKB approximation for Dirac equation. Applying the result, the investigations are made for gravitational effects on the neutrino oscillations, the lensing of neutrinos and so on.11pages, 2figuresHigh Energy Physics - Phenomenologytext