Results 1 to 10 of about 528 (26)

Some properties of graded generalized 2-absorbing submodules

open access: yesDemonstratio Mathematica, 2022
Let GG be an abelian group with identity ee. Let RR be a GG-graded commutative ring and MM a graded RR-module. In this paper, we will obtain some results concerning the graded generalized 2-absorbing submodules and their homogeneous components.
Alghueiri Shatha, Al-Zoubi Khaldoun
doaj   +1 more source

On graded Jgr-classical 2-absorbing submodules of graded modules over graded commutative rings

open access: yesDemonstratio Mathematica, 2021
Let G be an abelian group with identity ee. Let R be a G-graded commutative ring with identity 1, and MM be a graded R-module. In this paper, we introduce the concept of graded Jgr{J}_{gr}-classical 2-absorbing submodule as a generalization of a graded ...
Al-Zoubi Khaldoun, Alghueiri Shatha
doaj   +1 more source

The intersection graph of graded submodules of a graded module

open access: yesOpen Mathematics, 2022
In this article, we introduce and study the intersection graph of graded submodules of a graded module. Let MM be a left GG-graded RR-module. We define the intersection graph of GG-graded RR-submodules of MM, denoted by Γ(G,R,M)\Gamma \left(G,R,M), to be
Alraqad Tariq
doaj   +1 more source

Maps from Feigin and Odesskii's elliptic algebras to twisted homogeneous coordinate rings

open access: yesForum of Mathematics, Sigma, 2021
The elliptic algebras in the title are connected graded $\mathbb {C}$-algebras, denoted $Q_{n,k}(E,\tau )$, depending on a pair of relatively prime integers $n>k\ge 1$, an elliptic curve E and a point $\tau \in E$.
Alex Chirvasitu   +2 more
doaj   +1 more source

Graded I-second submodules

open access: yesDemonstratio Mathematica, 2021
Let G be a group with identity e, R be a G-graded commutative ring with a nonzero unity 1, I be a graded ideal of R, and M be a G-graded R-module. In this article, we introduce the concept of graded I-second submodules of M as a generalization of graded ...
Bataineh Malik, Abu-Dawwas Rashid
doaj   +1 more source

Graded weakly 1-absorbing primary ideals

open access: yesDemonstratio Mathematica, 2023
Let GG be a group and RR be a GG-graded commutative ring with nonzero unity 1. In this article, we introduce the concept of graded weakly 1-absorbing primary ideals which is a generalization of graded 1-absorbing primary ideal.
Bataineh Malik, Abu-Dawwas Rashid
doaj   +1 more source

Some notes on graded weakly 1-absorbing primary ideals

open access: yesDemonstratio Mathematica, 2023
A proper graded ideal PP of a commutative graded ring RR is called graded weakly 1-absorbing primary if whenever x,y,zx,y,z are nonunit homogeneous elements of RR with 0≠xyz∈P0\ne xyz\in P, then either xy∈Pxy\in P or zz is in the graded radical of PP. In
Alshehry Azzh Saad   +2 more
doaj   +1 more source

Simple Semigroup Graded Rings [PDF]

open access: yes, 2014
We show that if $R$ is a, not necessarily unital, ring graded by a semigroup $G$ equipped with an idempotent $e$ such that $G$ is cancellative at $e$, the non-zero elements of $eGe$ form a hypercentral group and $R_e$ has a non-zero idempotent $f$, then $
Nystedt, Patrik, Öinert, Johan
core   +1 more source

The Yoneda algebra of a graded Ore extension [PDF]

open access: yes, 2010
Let A be a connected-graded algebra with trivial module k, and let B be a graded Ore extension of A. We relate the structure of the Yoneda algebra E(A) := Ext_A(k,k) to E(B). Cassidy and Shelton have shown that when A satisfies their K_2 property, B will
Christopher Phan   +3 more
core   +1 more source

Control subgroups and birational extensions of graded rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 22, Issue 2, Page 411-415, 1999., 1999
In this paper, we establish the relation between the concept of control subgroups and the class of graded birational algebras. Actually, we prove that if R = ⊕σ∈GRσ is a strongly G‐graded ring and H⊲G, then the embedding i : R(H)↪R, where R(H) = ⊕σ∈HRσ, is a Zariski extension if and only if H controls the filter ℒ(R − P) for every prime ideal P in an ...
Salah El Din S. Hussein
wiley   +1 more source

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