Cotilting Modules and Gorenstein Homological Dimensions
ABSTRACT For a dualizing module $D$ over a commutative Noetherian ring $R$ with identity, it is known that its Auslander class $\mathscr {A}_D\left(R\right)$ (respectively, Bass class $\mathscr {B}_D\left(R\right)$) is characterized as those $R$-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 Noetherian rings.
Authors
- Ali Mahin Fallah
- Kamran Divaani-Aazar (ORCID: https://orcid.org/0000-0002-9705-7761)
- Massoud Tousi
Institutions
- Institute for Research in Fundamental Sciences (IR)
- Shahid Beheshti University (IR)
- Alzahra University (IR)
Publication Details
- Journal
- The Quarterly Journal of Mathematics
- Published
- 2025-11-12
- DOI
- https://doi.org/10.1093/qmath/haaf039
- Primary Topic
- Algebraic structures and combinatorial models
- Type
- article
- Field-Weighted Citation Impact
- 0.00