Results 1 to 10 of about 1,772,297 (314)

A ring-like accretion structure in M87 connecting its black hole and jet [PDF]

open access: yesNature, 2023
The nearby radio galaxy M87 is a prime target for studying black hole accretion and jet formation^ 1 , 2 . Event Horizon Telescope observations of M87 in 2017, at a wavelength of 1.3 mm, revealed a ring-like structure, which was interpreted as ...
R. Lu   +120 more
semanticscholar   +1 more source

On noncommutative bounded factorization domains and prime rings [PDF]

open access: yesJournal of Algebra, 2022
A ring has bounded factorizations if every cancellative nonunit $a \in R$ can be written as a product of atoms and there is a bound $\lambda(a)$ on the lengths of such factorizations. The bounded factorization property is one of the most basic finiteness
J. Bell   +3 more
semanticscholar   +1 more source

∇-prime rings and their commutativity

open access: yesJournal of Taibah University for Science, 2023
Consider a ring with an (anti)-automorphism ∇ of finite order. The fundamental aim of this manuscript is to introduce the notions of ∇-(semi)prime ideal and ∇-(semi)prime ring as a generalization of the notions of (semi)prime ideal, [Formula: see text ...
Mohammad Aslam Siddeeque   +1 more
doaj   +1 more source

Prime ideal on the end_Z (Z^n ) Ring

open access: yesAl-Jabar, 2022
The set of all endomorphisms over -module  is a non-empty set denoted by . From  we can construct the ring of  over addition and composition function. The prime ideal is an ideal which satisfies the properties like the prime numbers.
Zakaria Bani Ikhtiyar   +2 more
doaj   +1 more source

Strongly Prime Rings [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
A ring R is (right) strongly prime (SP) if every nonzero twosided ideal contains a finite set whose right annihilator is zero. Examples are domains, prime Goldie rings and simple rings; however, this notion is asymmetric and a right but not left SP ring is exhibited. All SP rings are prime, and every prime ring may be embedded in an SP ring.
Handelman, David, Lawrence, John
openaire   +2 more sources

On Centrally Prime and Centrally Semiprime Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
In this paper, centrally prime and centrally semiprime rings are defined and the relations between these two rings and prime (resp. semiprime) rings are studied.Among the results of the paper some conditions are given under which prime (resp.
Adil Jabbar, Abdularahman Majeed
doaj   +1 more source

Quasi-semiprime Modules

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
    Suppose that A be an abelain ring with identity, B be a unitary (left) A-module, in this paper ,we introduce a type of modules ,namely Quasi-semiprime A-module, whenever   is a Prime Ideal For proper submodule N of  B,then B is called Quasi ...
Muntaha Abdul- Razaq Hasan
doaj   +1 more source

Fuzzy weakly prime Γ-ideals in Γ-rings [PDF]

open access: yesJournal of Hyperstructures, 2017
In this work, we investigate fuzzy weakly prime Γ-ideal, fuzzy partial weakly prime Γ-ideal and fuzzy semiprime Γ- ideal of a commutative Γ-ring with nonzero identity. We obtained some characterizations of fuzzy weakly prime Γ-ideal, partial weakly prime
G¨ul¸sah Ye¸silkurt   +3 more
doaj   +1 more source

A characterization of skew $b$-derivations in prime rings [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
Let $R$ be a prime ring, $\alpha$ an automorphism of $R$ and $b$ an element of $Q$, the maximal right ring of quotients of $R$. The main purpose of this paper is to characterize skew $b$-derivations in prime rings which satisfy various differential ...
Shakir Ali   +3 more
doaj   +1 more source

Synchronization and chimeras in a network of four ring-coupled thermoacoustic oscillators

open access: yesJournal of Fluid Mechanics, 2022
We take a complex systems approach to investigating experimentally the collective dynamics of a network of four self-excited thermoacoustic oscillators coupled in a ring.
Yu Guan   +3 more
semanticscholar   +1 more source

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