When an amalgamated duplication of a ring along an ideal is quasi-Frobenius

Abstract

In this paper, we characterize an amalgamated duplication of a ring $R$ along a proper ideal $I$, $R\bowtie I$, which is quasi-Frobenius.

References in corpus (2)

• The amalgamated duplication of a ring along a multiplicative-canonical ideal
• Global Gorenstein dimensions of polynomial rings and of direct products of rings