2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98147We describe the roots of the Bernstein-Sato polynomial of a monomial ideal using reduction mod p and invariants of singularities in positive chracteristic. We give in this setting a positive answer to a problem of Takagi, Watanabe and the second author, concerning the dependence on the characteristic for these invariants of singularities.17pagesAlgebraic GeometryCommutative AlgebraPrimary 14B05; Secondary 13N10, 32S40text