Results 31 to 40 of about 1,179,667 (236)

Lightweight noncommutative key exchange protocol for IoT environments

open access: yesFrontiers in Environmental Science, 2022
Network communications are expanding rapidly in many fields, including telecommunications, the Internet of Things, space, consumer electronics, and the military, with different privacy and security issues at stake in each of these areas.
Shamsa Kanwal   +5 more
doaj   +1 more source

A fully noncommutative analog of the Painlevé IV equation and a structure of its solutions [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2022
We study a fully noncommutative generalization of the commutative fourth Painlevé equation that possesses solutions in terms of an infinite Toda system over an associative unital division ring equipped by a derivation.
I. Bobrova   +3 more
semanticscholar   +1 more source

Some interactions between Hopf Galois extensions and noncommutative rings

open access: yesUniversitas Scientiarum, 2022
In this paper, our objects of interest are Hopf Galois extensions (e.g., Hopf algebras, Galois field extensions, strongly graded algebras, crossed products, principal bundles, etc.) and families of noncommutative rings (e.g., skew polynomial rings, PBW ...
Armando Reyes, Fabio Calderón
doaj   +1 more source

On the Unit Graph of a Noncommutative Ring [PDF]

open access: yes, 2011
Let $R$ be a ring (not necessary commutative) with non-zero identity. The unit graph of $R$, denoted by $G(R)$, is a graph with elements of $R$ as its vertices and two distinct vertices $a$ and $b$ are adjacent if and only if $a+b$ is a unit element of ...
S. Akbari, E. Estaji, M. Khorsandi
semanticscholar   +1 more source

On unconditionally convergent series in topological rings

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
We define a topological ring $R$ to be Hirsch, if for any unconditionally convergent series $\sum_{n\in\omega} x_i$ in $R$ and any neighborhood $U$ of the additive identity $0$ of $R$ there exists a neighborhood $V\subseteq R$ of $0$ such that $\sum_{n ...
T.O. Banakh, A.V. Ravsky
doaj   +1 more source

Equalizing ideal for integer-valued polynomials over the upper triangular matrix ring [PDF]

open access: yesریاضی و جامعه, 2023
Let $D$ be an integral domain and $I$ be an ideal of the upper trangular matrix ring $T_{n}(D)$. In this paper, we study the equalizing ideal$$q_{I}=\{A\in T_n(D)|f(A)-f(0)\in I,\forall f\in {\operatorname{Int}}(T_n(D))\}.$$of the integer-valued ...
Ali Reza Naghipour
doaj   +1 more source

A Survey on Some Algebraic Characterizations of Hilbert’s Nullstellensatz for Non-commutative Rings of Polynomial Type

open access: yesIngeniería y Ciencia, 2020
In this paper we present a survey of some algebraic characterizations of Hilbert’s Nullstellensatz for non-commutative rings of polynomial type. Using several results established in the literature, we obtain a version of this theorem for the skew ...
Armando Reyes   +1 more
doaj   +1 more source

The shadows and observational appearance of a noncommutative black hole surrounded by various profiles of accretions

open access: yesNuclear Physics B, 2022
The accretion around the black hole plays a pivotal role in the theoretical analysis of black hole shadow, and of the black hole observation in particular.
Xiao-Xiong Zeng, Guo-Ping Li, Ke-Jian He
doaj  

Generalized differential identities on prime rings and algebras

open access: yesAIMS Mathematics, 2023
The goal of this study is to bring out the following conclusion. Let $ R $ be a noncommutative prime ring with $ 2(m+n)! $ torsion freeness and let $ m $ and $ n $ be fixed, non-negative integers and $ d, g $ be Jordan derivations on $ R $. If $ x^{m+n}d(
Abu Zaid Ansari   +2 more
doaj   +1 more source

Bernoulli-type Relations in Some Noncommutative Polynomial Ring [PDF]

open access: yes, 2009
We find particular relations which we call "Bernoulli-type" in some noncommutative polynomial ring with a single nontrivial relation. More precisely, our ring is isomorphic to the universal enveloping algebra of a two-dimensional non-abelian Lie algebra.
Murata, Shunsuke
core   +2 more sources

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