Rank two Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73049We describe, by matrix factorizations, all the rank two maximal Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$.Commutative AlgebraAlgebraic Geometry13C14; 13H10; 13P10; 14J60Rank two Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$text