[引用][C] F-semi-perfect modules
G Azumaya - Journal of Algebra, 1991 - Elsevier
Let R be a ring with Jacobson radical J. Bass [1] called R semi-perfect if the factor ring R/J is
semi-simple Artinian and every idempotent of R/J can be lifted to an idempotent of R. He …
semi-simple Artinian and every idempotent of R/J can be lifted to an idempotent of R. He …
Resolutions and dimensions of relative injective modules and relative flat modules
Y Zeng, J Chen - 대한수학회보, 2013 - dbpia.co.kr
Let m and n be fixed positive integers and M a right R-module. Recall that M is said to be (m,
n)-injective if Ext1 (P, M)= 0 for any (m, n)-presented right R-module P; M is said to be (m, n) …
n)-injective if Ext1 (P, M)= 0 for any (m, n)-presented right R-module P; M is said to be (m, n) …
Co-semisimple modules and generalized injectivity
Z Liu, J Ahsan - Taiwanese Journal of Mathematics, 1999 - projecteuclid.org
Let $\cal F $ be a left Gabriel topology on a ring $ R $ and $\cal X $ be a special class of left
$ R $-modules (for example, the class of all quasi-continuous left $ R $-modules in $\sigma …
$ R $-modules (for example, the class of all quasi-continuous left $ R $-modules in $\sigma …
Right fbn rings and bounded modules
H Lee - Communications in Algebra, 1988 - Taylor & Francis
An R-module M is said to be bounded if for any essential sub-module N of M, there exists an
ideal K of R with K/ann (M) essential as a right ideal in R/ann (M) such that MK⊆ N, The …
ideal K of R with K/ann (M) essential as a right ideal in R/ann (M) such that MK⊆ N, The …
On --flat modules and -von Neumann regular rings
N Mahdou, EH Oubouhou - Journal of Algebra and Its Applications, 2023 - World Scientific
Let R be a commutative ring with a nonzero identity and M an R-module. Set ϕ-tor (M)={x∈
M| sx= 0 for some s∈ R∖ Nil (R)}, if ϕ-tor (M)= M then M is called a ϕ-torsion module. An R …
M| sx= 0 for some s∈ R∖ Nil (R)}, if ϕ-tor (M)= M then M is called a ϕ-torsion module. An R …
[PDF][PDF] On Finitely Generated Flat Modules III.
S Jondrup - Mathematica Scandinavica, 1971 - mscand.dk
Let us first recall some definitions from [3]. A ring R is said to be a left-n-FGFP ring (right-n-
FGFP ring) if any n-generated flat left (right) R-module is projective. R is called an n-FGFP …
FGFP ring) if any n-generated flat left (right) R-module is projective. R is called an n-FGFP …
[PDF][PDF] Generalized-hollow [lifting] _gmodules
NM Mosa, W Khalid - Iraqi Journal of Science, 2018 - iasj.net
Let R be any ring with identity, and let M be a unitary left R-module. A submodule K of M is
called generalized coessential submodule of N in M, if (N)/K⊆[Rad] _g (M/K). A module M is …
called generalized coessential submodule of N in M, if (N)/K⊆[Rad] _g (M/K). A module M is …
On finitely generated flat modules III
S Jøndrup - Mathematica Scandinavica, 1971 - JSTOR
Let us first recall some definitions from [3]. A ring R is said to be a left-n-FGFP ring (right-n-
FGFP ring) if any τι-generated flat left (right) ii-module is projective. R is called an n-FGFP …
FGFP ring) if any τι-generated flat left (right) ii-module is projective. R is called an n-FGFP …
On generalizations of PF-rings
J Chen, N Ding, MF Yousif - Communications in Algebra, 2004 - Taylor & Francis
A ring R is called a right WPF-ring (weak PF-ring) if R is a semiperfect right simple-injective
ring with essential right socle. The class of right WPF-rings is broader than that of right PF …
ring with essential right socle. The class of right WPF-rings is broader than that of right PF …
[HTML][HTML] Virtually uniserial modules and rings
M Behboodi, A Moradzadeh-Dehkordi, MQ Nejadi - Journal of Algebra, 2020 - Elsevier
We study the class of virtually uniserial modules and rings as a nontrivial generalization of
uniserial modules and rings. An R-module M is virtually uniserial if for every finitely …
uniserial modules and rings. An R-module M is virtually uniserial if for every finitely …