On reflexive simple modules in Artin algebras
arXiv:1803.01827
Abstract
Let be an Artin algebra. It is well known that is selfinjective if and only if every finitely generated -module is reflexive. In this article we pose and motivate the question whether an algebra is selfinjective if and only if every simple module is reflexive. We give a positive answer to this question for large classes of algebras which include for example all Gorenstein algebras and all QF-3 algebras.