2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62737This is the last version of AG/0111277. Here the old abstract: We define $ε$-factors in the de Rham setting and calculate the determinant of the Gauß-Manin connection for a family of (affine) curves and a vector bundle equipped with a flat connection.Algebraic Geometry$ε$-factors for Gauss-Manin determinantstext