Reflexive modules with finite Gorenstein dimension with respect to a semidualizing module
… In the case C=R, a totally C-reflexive module is a totally reflexive module, and G C -… and
reflexive modules to C-torsionless and C-reflexive modules, where C is a semidualizing module. …
reflexive modules to C-torsionless and C-reflexive modules, where C is a semidualizing module. …
Gorenstein projective dimension with respect to a semidualizing module
D White - Journal of Commutative Algebra, 2010 - JSTOR
… J0rgensen's notion of C-Gorenstein projective modules to the non-… Gorenstein projective
modules within this setting. We then study the resulting modules of finite Geprojective dimension…
modules within this setting. We then study the resulting modules of finite Geprojective dimension…
Totally reflexive modules over rings that are close to Gorenstein
AR Kustin, A Vraciu - Journal of Algebra, 2021 - Elsevier
… is a non-Gorenstein quotient of S of small colength, then every totally reflexive R-module is
free. … For (b), observe that S and R have the same Krull dimension and S is a Gorenstein local …
free. … For (b), observe that S and R have the same Krull dimension and S is a Gorenstein local …
[PDF][PDF] Remarks on reflexive modules, covers, and envelopes
R Belshoff - Beitr. Algebra Geom, 2009 - emis.de
… reflexive modules over Gorenstein rings which generalize results of Serre and Samuel on
reflexive modules … We show that if R is a Gorenstein local ring of dimension at most two, then …
reflexive modules … We show that if R is a Gorenstein local ring of dimension at most two, then …
[HTML][HTML] Gorenstein and totally reflexive orders
J Stangle - Journal of Algebra, 2017 - Elsevier
… In this section we treat the case where R is a Gorenstein local normal domain of dimension
d… a reflexive R-module M such that Λ is totally reflexive over R and of finite global dimension. …
d… a reflexive R-module M such that Λ is totally reflexive over R and of finite global dimension. …
A description of totally reflexive modules for a class of non-Gorenstein rings
DAR Tracy - arXiv preprint arXiv:1510.04922, 2015 - arxiv.org
… totally reflexive. We call a nonzero totally reflexive module trivial if it is a projective module.
A … A totally acyclic complex is an acyclic complex A whose dual HomR(A,R) is also acyclic. …
A … A totally acyclic complex is an acyclic complex A whose dual HomR(A,R) is also acyclic. …
[PDF][PDF] TOTALLY REFLEXIVE MODULES AND ALMOST GORENSTEIN RINGS
J STRIULI, A VRACIU - 2009 - people.math.sc.edu
… This shows that X has finite projective dimension and … no totally reflexive modules. Theorem
1.5 shows that for almost … an almost gorenstein ring that admits a totally reflexive module. …
1.5 shows that for almost … an almost gorenstein ring that admits a totally reflexive module. …
[HTML][HTML] Gorenstein dimension of modules over homomorphisms
LW Christensen, S Iyengar - Journal of Pure and Applied Algebra, 2007 - Elsevier
… of the R -module N can be computed locally over S . It is easy to see that this is the case
for flat dimension; this paper focuses on the Gorenstein flat dimension. Introduced by Enochs, …
for flat dimension; this paper focuses on the Gorenstein flat dimension. Introduced by Enochs, …
Gorenstein-projective and semi-Gorenstein-projective modules
CM Ringel, P Zhang - Algebra & Number Theory, 2020 - msp.org
… -Gorenstein-projective left modules are Gorenstein-projective (we call such an algebra left
weakly Gorenstein). … is also a semi-Gorenstein-projective -module of dimension 3 which is not …
weakly Gorenstein). … is also a semi-Gorenstein-projective -module of dimension 3 which is not …
A construction of totally reflexive modules
H Rahmati, J Striuli, R Wiegand - Algebras and Representation Theory, 2016 - Springer
… Gorenstein ring has non-free totally reflexive modules if and only if it is not regular. However,
over non-Gorenstein … Krull dimension at least 2 and that every totally reflexive module R/(x)-…
over non-Gorenstein … Krull dimension at least 2 and that every totally reflexive module R/(x)-…
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