2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108966We use the Shokurov connectedness principle and the Corti inequality to prove the birational superrigidity of a nodal hypersurface in $\mathbb{P}^{5}$ of degree 5.14 pagesAlgebraic GeometryCommutative Algebra14E05, 14E07, 14E08, 14J35, 14J45, 14J70On nodal quintic fourfoldtext