paper

Cotilting modules and Gorenstein homological dimensions

arXiv:2407.06364

Abstract

For a dualizing module over a commutative Noetherian ring with identity, it is known that its Auslander class (respectively, Bass class ) is characterized as those -modules with finite Gorenstein flat dimension (respectively, finite Gorenstein injective dimension). We establish an analogue of this result in the context of cotilting modules over general Noetherain rings.

Section 5 from the previous version was deleted because it was not relevant to the paper's aim

Cotilting modules and Gorenstein homological dimensions · wovepaper