Results 51 to 60 of about 1,200,355 (273)

On r-Noncommuting Graph of Finite Rings

open access: yesAxioms, 2021
Let R be a finite ring and r∈R. The r-noncommuting graph of R, denoted by ΓRr, is a simple undirected graph whose vertex set is R and two vertices x and y are adjacent if and only if [x,y]≠r and [x,y]≠−r.
Rajat Kanti Nath   +3 more
doaj   +1 more source

Noncommutative motives of Azumaya algebras [PDF]

open access: yes, 2013
Let k be a base commutative ring, R a commutative ring of coefficients, X a quasi-compact quasi-separated k-scheme, A a sheaf of Azumaya algebras over X of rank r, and Hmo(R) the category of noncommutative motives with R-coefficients.
Bergh, Michel Van den, Tabuada, Goncalo
core   +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

Scattering of Noncommutative Solitons in 2+1 Dimensions [PDF]

open access: yes, 2001
Interactions of noncommutative solitons in a modified U(n) sigma model in 2+1 dimensions can be analyzed exactly. Using an extension of the dressing method, we construct explicit time-dependent solutions of its noncommutative field equation by ...
Alexander D. Popov   +20 more
core   +2 more sources

Some Interfaces between Noncommutative Ring Theory and Operator Algebras

open access: yesIrish Mathematical Society Bulletin, 2003
In this talk, I will present a unified approach to several constructions in operator algebras that are related to the algebraic theory of rings of quotients, thus showing deep relations between algebraic and analytic concepts. These constructions include
Pere Ara Bertran
semanticscholar   +1 more source

On semihereditary noncommutative polynomial rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1980
McCarthy [4] showed that a polynomial ring over a commutative von Neumann regular ring is semihereditary. Camillo [1] proved the converse. In this paper we examine polynomial rings over von Neumann regular rings which are not necessarily commutative.
openaire   +2 more sources

Plank theorems and their applications: A survey

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract Plank problems concern the covering of convex bodies by planks in Euclidean space and are related to famous open problems in convex geometry. In this survey, we introduce plank problems and present surprising applications of plank theorems in various areas of mathematics.
William Verreault
wiley   +1 more source

Noncommutative tensor triangular geometry [PDF]

open access: yesAmerican Journal of Mathematics, 2019
:We develop a general noncommutative version of Balmer's tensor triangular geometry that is applicable to arbitrary monoidal triangulated categories (M$\Delta$Cs). Insight from noncommutative ring theory is used to obtain a framework for prime, semiprime,
D. Nakano, Kent B. Vashaw, M. Yakimov
semanticscholar   +1 more source

Topological Aspects of Quadratic Graphs and M‐Polynomials Utilizing Classes of Finite Quasigroups

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Material science, drug design and toxicology studies, which relate a molecule’s structure to its numerous properties and activities, are studied with the use of the topological index. Graphs with finite algebraic structure find extensive applications in fields such as mathematics, elliptic curve cryptography, physics, robotics and information theory ...
Mohammad Mazyad Hazzazi   +5 more
wiley   +1 more source

Finite homomorphic images of Bezout duo-domains

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2014
It is proved that for a quasi-duo Bezout ring of stable range 1 the duo-ring condition is equivalent to being an elementary divisor ring. As an application of this result a couple of useful properties are obtained for finite homomorphic images of Bezout ...
O.S. Sorokin
doaj   +1 more source

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