Results 1 to 10 of about 266 (139)

Unification Theories: Rings, Boolean Algebras and Yang–Baxter Systems

open access: yesAxioms, 2023
This paper continues a series of papers on unification constructions. After a short discussion on the Euler’s relation, we introduce a matrix version of the Euler’s relation, E I π+U=O.
Florin F. Nichita
doaj   +5 more sources

Rings in boolean algebras

open access: yesDiscrete Mathematics, 1974
AbstractStudies of various algebraic structures which can be defined over a Boolean algebra by means of Boolean operations have been made by Bernstein [1, 2], Cunkle [3], Elliott [4], Frink [6, 7], Grätzer [8], Grätzer and Schmidt [9], Rudeanu [10, 11], Vaidyanathaswamy [12], Wiener [13], and others.
C. H. Cunkle, Sergiu Rudeanu
exaly   +4 more sources

Idempotent generated algebras and Boolean powers of commutative rings [PDF]

open access: yesAlgebra Universalis, 2015
For a commutative ring R, we introduce the notion of a Specker R-algebra and show that Specker R-algebras are Boolean powers of R. For an indecomposable ring R, this yields an equivalence between the category of Specker R-algebras and the category of Boolean algebras.
Guram Bezhanishvili   +2 more
exaly   +6 more sources

Classification of Boolean algebras through von Neumann regular $\mathcal{C}^{\infty}-$rings [PDF]

open access: yesCategories and General Algebraic Structures with Applications
In this paper, we introduce the concept of a ``von Neumann regular $\mathcal{C}^{\infty}$-ring", which is a model for a specific equational theory.
Jean Berni, Hugo Mariano
doaj   +4 more sources

Equivalence between varieties of square root rings and Boolean algebras with a distinguished automorphism [PDF]

open access: yesJournal of Algebra, 2006
In the paper the variety \({\mathbf R}_2\) of commutative rings with unit, of characteristic two, with the square operation (as an additional operation) is studied. It is proved that this variety is generated by the finite Galois field \({\mathbf G}{\mathbf F}(2^k)\) and that this variety is equivalent to the variety of all algebras \((B,\wedge,\vee,-,\
Díaz Varela, José Patricio
exaly   +4 more sources

Lifting Elements in Coherent Quantales [PDF]

open access: yesTransactions on Fuzzy Sets and Systems, 2022
An ideal I of a ring R is a lifting ideal if the idempotents of R can be lifted modulo I. A rich literature has been dedicated to lifting ideals. Recently, new algebraic and topological results on lifting ideals have been discovered.
George Georgescu
doaj   +1 more source

Partial categorification of Hopf algebras and representation theory of towers of \mathcalJ-trivial monoids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
This paper considers the representation theory of towers of algebras of $\mathcal{J} -trivial$ monoids. Using a very general lemma on induction, we derive a combinatorial description of the algebra and coalgebra structure on the Grothendieck rings $G_0 ...
Aladin Virmaux
doaj   +1 more source

Big Data Mining: a Computer-Oriented Method of Working with the Semantics of Assertions

open access: yesСовременные информационные технологии и IT-образование, 2021
When analyzing large amounts of data with the involvement of experts of subject domain, the problem of knowledge representation arises, this problem lies in describing the semantic content of judgments with their subsequent formalization, automated ...
Galina Goremykina
doaj   +1 more source

CATEGORICAL COMPLEXITY

open access: yesForum of Mathematics, Sigma, 2020
We introduce a notion of complexity of diagrams (and, in particular, of objects and morphisms) in an arbitrary category, as well as a notion of complexity of functors between categories equipped with complexity functions.
SAUGATA BASU, UMUT ISIK
doaj   +1 more source

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