Results 21 to 30 of about 71,303 (219)

On graded quasi-prime ideals

open access: yesInternational Journal of Mathematical Analysis, 2014
Let G be an arbitrary group with identity e and let R be a G-graded commutative ring. In this paper, we introduce the concept of graded quasi-prime ideal and we give a number of results concerning such ideals. In fact, our objective is to investigate graded quasi-prime ideals and examine in particular when graded ideals of R are graded quasi-prime ...
Khaldoun Al-Zoubi, Rashid Abu-Dawwas
openaire   +1 more source

Properties of ϕ-Primal Graded Ideals

open access: yesJournal of Mathematics, 2017
Let R be a commutative graded ring with unity 1≠0. A proper graded ideal of R is a graded ideal I of R such that I≠R. Let ϕ:I(R)→I(R)∪{∅} be any function, where I(R) denotes the set of all proper graded ideals of R.
Ameer Jaber
doaj   +1 more source

Graded prime ideals over graded Lie algebras

open access: yes, 2023
In this work, we extend the definition of the graded prime ideals from those in commutative graded rings to the ideals over graded Lie algebras. We prove some facts about graded prime Lie ideals in arbitrary Lie algebras that are similar to those about graded prime ideals over a commutative or non-commutative ring.In addition, the ideas of graded ...
openaire   +2 more sources

Control subgroups and birational extensions of graded rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 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 ...
Salah El Din S. Hussein
doaj   +1 more source

J. Sally's question and a conjecture of Y. Shimoda

open access: yes, 2012
In 2007, Y. Shimoda, in connection with a long-standing question of J. Sally, asked whether a Noetherian local ring, such that all its prime ideals different from the maximal ideal are complete intersections, has Krull dimension at most two.
Bruns   +10 more
core   +1 more source

On the existence of $F$-thresholds and related limits

open access: yes, 2017
The $F$-thresholds are important numerical invariants in prime characteristic, whose existence had been established only under certain assumptions. We show the existence of $F$-thresholds in full generality.
De Stefani, Alessandro   +2 more
core   +1 more source

Stratifying derived categories of cochains on certain spaces

open access: yes, 2011
In recent years, Benson, Iyengar and Krause have developed a theory of stratification for compactly generated triangulated categories with an action of a graded commutative Noetherian ring.
A. Lazarev   +16 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

The stable set of associated prime ideals of a squarefree principal Borel ideal [PDF]

open access: yes, 2013
It is shown that a squarefree principal Borel ideal satisfies the persistence property for the associated prime ideals. For the graded maximal ideal we compute the index of stability with respect to squarefree principal Borel ideals and determine their ...
Aslam, Adnan
core  

Quasi-Gorensteinness of extended Rees algebras

open access: yes, 2017
Let $R$ be a Noetherian local ring and $I$ an $R$-ideal. It is well-known that if the associated graded ring $\gr_I(R)$ is Cohen-Macaulay (Gorenstein), then so is $R$, but the converse is not true in general.
Kim, Youngsu
core   +1 more source

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