2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/195765The black hole at the center of the galaxy is a powerful lens for supernova neutrinos. In the very special circumstance of a supernova near the extended line of sight from Earth to the galactic center, lensing could dramatically enhance the neutrino flux at Earth and stretch the neutrino pulse.10 pages, 4 figures, uses RevTeXAstrophysicsHigh Energy Physics - Phenomenologytext