Results 21 to 30 of about 17,832 (254)

Fuzzy Fixed Point Results in Convex C∗-Algebra-Valued Metric Spaces

open access: yesJournal of Function Spaces, 2022
The purpose of this note is to come up with some new directions in fuzzy fixed point theory. To this effect, notions of a C∗-algebra-valued fuzzy λ-contraction and related concepts in a convex C∗-algebra-valued metric space (C∗-AVMS) are set-up.
Mohammed Shehu Shagari   +3 more
doaj   +1 more source

DERIVATIONS OF UP-ALGEBRAS

open access: yesKorean Journal of Mathematics, 2016
Summary: The concept of derivations of BCI-algebras was first introduced by Jun and Xin. In this paper, we introduce the notions of \((l,r)\)-derivations, \((r,l)\)-derivations and derivations of UP-algebras and investigate some related properties. In addition, we define two subsets \(\mathrm{Ker}_d(A)\) and \(\mathrm{Fix}_d(A)\) for some derivation ...
Sawika, Kaewta   +3 more
openaire   +2 more sources

Fuzzy Duplex UP-Algebras

open access: yesEuropean Journal of Pure and Applied Mathematics, 2020
Using the concept of a neutrosophic quadruple number to a fuzzy duplex number, we introduce the notion of a fuzzy duplex UP-algebra, and investigate some related properties. Also, we find the necessary condition for a fuzzy duplex UP-set to be a fuzzy duplex UP-algebra. Furthermore, we study the relationship between special subsets of a UP-algebra ...
Aiyared Iampan   +2 more
openaire   +2 more sources

A new branch of bialgebraic structures: UP-bialgebras

open access: yesJournal of Taibah University for Science, 2019
The notion of bialgebraic structures was discussed by Vasantha Kandasamy [Bialgebraic structures and Smarandache bialgebraic structures. India: American Research Press; 2003]. The main target of this paper is to introduce the notions of a KU-bialgebra, a
Phakawat Mosrijai, Aiyared Iampan
doaj   +1 more source

Reversible skew laurent polynomial rings and deformations of poisson automorphisms [PDF]

open access: yes, 2009
A skew Laurent polynomial ring S = R[x(+/- 1); alpha] is reversible if it has a reversing automorphism, that is, an automorphism theta of period 2 that transposes x and x(-1) and restricts to an automorphism gamma of R with gamma = gamma(-1).
DAVID A. JORDAN   +7 more
core   +2 more sources

An algebra of observables for de Sitter space

open access: yesJournal of High Energy Physics, 2023
We describe an algebra of observables for a static patch in de Sitter space, with operators gravitationally dressed to the worldline of an observer. The algebra is a von Neumann algebra of Type II1.
Venkatesa Chandrasekaran   +3 more
doaj   +1 more source

Introducing Partial Transformation UP-Algebras

open access: yesEuropean Journal of Pure and Applied Mathematics, 2018
The main aim of this paper is to introduce the notion of a partial transformation UP-algebra $P(X)$ induced by a UP-algebra $X$ and prove that the set of all full transformations $T(X)$ is a UP-ideal of $P(X)$.
Aiyared Iampan   +2 more
openaire   +2 more sources

Isomorphisms of Nonnoetherian Down-Up Algebras [PDF]

open access: yesAlgebras and Representation Theory, 2017
10 ...
Sergio Chouhy, Andrea Solotar
openaire   +4 more sources

Interpretability and Representability of Commutative Algebra, Algebraic Topology, and Topological Spectral Theory for Real-World Data. [PDF]

open access: yesAdv Intell Discov
This article investigates how persistent homology, persistent Laplacians, and persistent commutative algebra reveal complementary geometric, topological, and algebraic invariants or signatures of real‐world data. By analyzing shapes, synthetic complexes, fullerenes, and biomolecules, the article shows how these mathematical frameworks enhance ...
Ren Y, Wei GW.
europepmc   +2 more sources

On a Graph Associated to UP-Algebras

open access: yesMathematical and Computational Applications, 2018
In this article, we introduce the concept of graphs associated with commutative UP-algebra, which we say is a UP-graph whose vertices are the elements of commutative UP-algebra and whose edges are the association of two vertices, that is two elements ...
Moin A. Ansari   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy