Torsion Freeness of Schur Modules

Muberra Allahverdi, Alexandre Tchernev

Let $R$ be a Noetherian commutative ring and $M$ an $R$-module with $\mathrm{p}{\mathrm{d}}_{\mathrm{R}}M\le 1$ that has rank. Necessary and sufficient conditions were provided by Lebelt for an e…