Zobrazeno 1 - 10
of 105
pro vyhledávání: '"HWANKOO KIM"'
Publikováno v:
Journal of Mathematics, Vol 2023 (2023)
Let R be a ring and let S be a multiplicative subset of R. An R-module M is said to be a u-S-absolutely pure module if ExtR1N,M is u-S-torsion for any finitely presented R-module N. This paper introduces and studies the notion of S-FP-projective modu
Externí odkaz:
https://doaj.org/article/6d70c28cee2848f3945fd6cf54391c4c
Publikováno v:
Journal of Mathematics, Vol 2022 (2022)
In this paper, we characterize w-Noetherian rings and SM rings. More precisely, in terms of the u-operation on a commutative ring R, we prove that R is w-Noetherian if and only if the direct limit of rGV-torsion-free injective R-modules is injective
Externí odkaz:
https://doaj.org/article/871ee02c5b454317a8bef8d64688bc0c
Autor:
Hwankoo Kim, Jung Wook Lim
Publikováno v:
Mathematics, Vol 8, Iss 2, p 247 (2020)
Let D be an integral domain and w be the so-called w-operation on D. We define D to be a w-FF domain if every w-flat w-ideal of D is of w-finite type. This paper presents some properties of w-FF domains and related domains. Among other things, we stu
Externí odkaz:
https://doaj.org/article/38533526e1d44c0aa9c58aea8e7601d1
Autor:
HWANKOO KIM1 hkkim@hoseo.edu, MAHDOU, NAJIB2 najib.mahdou@usmba.ac.ma, OUBOUHOU, EL HOUSSAINE2 hossineoubouhou@gmail.com
Publikováno v:
Kyungpook Mathematical Journal. Mar2024, Vol. 64 Issue 1, p1-14. 14p.
Publikováno v:
International Electronic Journal of Algebra. :1-17
Let $R$ be a commutative ring and $M$ be an $R$-module. A submodule $N$ of $M$ is called a d-submodule $($resp., an fd-submodule$)$ if $\ann_R(m)\subseteq \ann_R(m')$ $($resp., $\ann_R(F)\subseteq \ann_R(m'))$ for some $m\in N$ $($resp., finite subse
Publikováno v:
Hacettepe Journal of Mathematics and Statistics
Let $R$ be a commutative ring with nonzero identity. An $R$-module $M$ is called $\phi$-P-flat if $x \in \Ann(s)M$ for every non-nilpotent element $s \in R$ and $x\in M$ such that $sx=0$. In this paper, we introduce and study the class of $\phi$-PF-r
Autor:
Gyu Whan Chang, Hwankoo Kim
Publikováno v:
Communications in Algebra. 51:2045-2063
Autor:
Gyu Whan Chang, Hwankoo Kim
Publikováno v:
Communications in Algebra. 51:1280-1292
Publikováno v:
Journal of Algebra and Its Applications.
An integral domain [Formula: see text] is said to be locally G-Dedekind if the Gorenstein global dimension of [Formula: see text] is at most one for each maximal ideal [Formula: see text]. In this paper, we show that an integral domain [Formula: see
Publikováno v:
Open Mathematics. 20:1521-1537
In this article, we introduce two new classes of modules over a ϕ \phi -ring that generalize the classes of coherent modules and Noetherian modules. We next study the possible transfer of the properties of being nonnil-Noetherian rings, ϕ \phi -coh