[HTML][HTML] On Almost Projective Modules
NO Ertaş - Axioms, 2021 - mdpi.com
… In this note, we investigate the relationship between almost projective modules and … M and
N, then M is almost N-projective. We also show that if M is almost N-projective and N is lifting, …
N, then M is almost N-projective. We also show that if M is almost N-projective and N is lifting, …
On generalized injective modules and almost injective modules
H Fuchigami, Y Kuratomi, Y Shibata - Journal of Algebra and Its …, 2024 - World Scientific
… for an N-almost-invariant module to be almost N-injective. Moreover, we study a relationship
between generalized N-injective, almost N-injective and N-almost-invariant modules. …
between generalized N-injective, almost N-injective and N-almost-invariant modules. …
On rings with cyclic almost-injective modules
… A module M is said to be almost-injective (almost self-injective) if it is almost injective with
respect to every right R-module (respectively, almost M-injective). The class of …
respect to every right R-module (respectively, almost M-injective). The class of …
[PDF][PDF] RINGS CHARACTERIZED VIA SOME CLASSES OF ALMOST-INJECTIVE MODULES
… R for which every simple module is almost injective, ie, R is an almost V-ring, the class 2
stands for all rings R for which every semisimple module is almost injective, the class 3 stands …
stands for all rings R for which every semisimple module is almost injective, the class 3 stands …
Rings over which cyclic modules are almost self-injective
S Singh - … , Homological and Combinatorial Methods in Algebra, 2020 - books.google.com
… As an immediate consequence of the definition of almost relative injectives, we obtain that
if a module MR is almost NR-injective, then M is essentially N-injective. For details on rings …
if a module MR is almost NR-injective, then M is essentially N-injective. For details on rings …
[图书][B] Extending modules
NV Dung - 2019 - taylorfrancis.com
… The next lemma shows that this is also true if a direct sum of modules is nearly injective. …
Harada , On almost M-projectives and almost M-injectives, Tsukuba J. Math. 14, 53–69 (1990) G…
Harada , On almost M-projectives and almost M-injectives, Tsukuba J. Math. 14, 53–69 (1990) G…
On the square of a uniserial module (Logic, Language, Algebraic system and Related Areas in Computer Science)
Y Shibata - 数理解析研究所講究録, 2021 - repository.kulib.kyoto-u.ac.jp
X. A module M is said to satisfy the finite internal exchange property if, for any direct summand
X of M and any finite direct sum decomposition M = ⊕^ni=1 Mi, there exists Mi ⊆ Mi (i = 1, …
X of M and any finite direct sum decomposition M = ⊕^ni=1 Mi, there exists Mi ⊆ Mi (i = 1, …
[PDF][PDF] RELATION BETWEEN ALMOST PROJECTIVE MODULES AND PROJECTIVE MODULES
NO ERTAŞ - PROCEEDING BOOK, 2019 - researchgate.net
In this study, it is investigated the relation between almost projective modules and generalized
projective modules. These concepts are useful for the study on finite direct sum of lifting …
projective modules. These concepts are useful for the study on finite direct sum of lifting …
[PDF][PDF] MIXED INJECTIVE MODULES
SH MOHAMED, NILO ERTAS - academia.edu
Since Azumaya introduced the notion of A-injectivity in 1974, several generalizations have
been investigated by a number of authors. We introduce some more generalizations and …
been investigated by a number of authors. We introduce some more generalizations and …
[图书][B] Rings, Modules and Codes
… covering topics such as: ring theory, with both the elementwise and more structural approaches
developed; module theory with popular topics such as automorphism invariance, almost …
developed; module theory with popular topics such as automorphism invariance, almost …