2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139492For a few quadratic fields, the non-existence is proved of continuous irreducible mod 2 Galois representations of degree 2 unramified outside 2.8 pagesNumber Theory11R39; 11F80; 11R32The non-existence of certain mod 2 Galois representations of some small quadratic fieldstext