Semidualizing modules and trivial ring extensions
L Mao - Kodai Mathematical Journal, 2024 - jstage.jst.go.jp
… to construct new semidualizing modules from given semidualizing modules via trivial
extensions of rings. To this end, in Section 2, we first investigate some homological properties over …
extensions of rings. To this end, in Section 2, we first investigate some homological properties over …
Tensor products and solutions to two homological conjectures for Ulrich modules
C Miranda-Neto, T Souza - Proceedings of the American Mathematical …, 2024 - ams.org
… -module formed by the K-derivations of R, ie, the elements of … a canonical module ωR, then
ωR is semidualizing. Also recall … Let C be a semidualizing R-module. Then, R is regular if and …
ωR is semidualizing. Also recall … Let C be a semidualizing R-module. Then, R is regular if and …
A Categorical Approach to Linkage
A York - Applied Categorical Structures, 2021 - Springer
… 3 we study the homological dimensions associated to … /J goes from the right side to the left
side of the short exact sequence. … definition of a semidualizing module for a Noetherian ring R. …
side of the short exact sequence. … definition of a semidualizing module for a Noetherian ring R. …
Ding projective and Ding injective modules over trivial ring extensions
L Mao - Czechoslovak Mathematical Journal, 2023 - Springer
… Fossum, Griffith and Reiten studied the categorical aspect and homological properties of
trivial … Jørgensen: Semi-dualizing modules and related Gorenstein homological dimensions. J. …
trivial … Jørgensen: Semi-dualizing modules and related Gorenstein homological dimensions. J. …
André-Quillen homology and complete intersection dimensions
T Sharif - Kodai Mathematical Journal, 2024 - jstage.jst.go.jp
… As the second application of Corollary 3.6, using a result of Herzog about trivial extension,
we give a characterization of local rings that admit non-trivial semidualizing module; see …
we give a characterization of local rings that admit non-trivial semidualizing module; see …
Ring homomorphisms and local rings with quasi-decomposable maximal ideal
S Nasseh, KA Sather-Wagstaff… - Communications in …, 2024 - Taylor & Francis
… on the structure and homological properties of these rings, … A dualizing complex for φ is a
semidualizing S-complex D φ … G ] ] out by the regular sequence of elements of the form v i , j − w …
semidualizing S-complex D φ … G ] ] out by the regular sequence of elements of the form v i , j − w …
Naïve liftings of DG modules
S Nasseh, M Ono, Y Yoshino - Mathematische Zeitschrift, 2022 - Springer
… of homology modules. Fix an integer i and note that \({\text {H}}_i (M^{\ell }) =0\) if \… elements
of J are not all of the form of a monomial, so to define the “powers” of non-monomial elements …
of J are not all of the form of a monomial, so to define the “powers” of non-monomial elements …
Notes on linkage of modules with respect to a semidualizing module
TS Souza - Communications in Algebra, 2023 - Taylor & Francis
… Among various research areas on semidualizing modules, one basically focuses on … and
results of homological algebra to the relative setting with respect to a semidualizing module. For …
results of homological algebra to the relative setting with respect to a semidualizing module. For …
Finitistic Homological Dimensions Relative to Subcategories
Y Huang, X Wu, W Song - Mathematics, 2020 - mdpi.com
… It is known that every homological dimension of modules is defined relative to some … of
semidualizing bimodules include the free module of rank one and the dualizing module over a …
semidualizing bimodules include the free module of rank one and the dualizing module over a …
[PDF][PDF] On the C-flatness and injectivity of character modules
Z Huang - Electronic Research Archive, 2022 - aimspress.com
… semidualizing modules and related modules; see [6–17], and so on. Among various research
areas on semidualizing modules… “absolute” classical results in homological algebra to the “…
areas on semidualizing modules… “absolute” classical results in homological algebra to the “…