Results 31 to 40 of about 94,503 (201)

On Intuitionistic Fuzzy PMS-Ideals of a PMS-Algebra Under Homomorphism and Cartesian Product

open access: yesInternational Journal of Computational Intelligence Systems, 2023
In this paper, we use the concept of an intuitionistic fuzzy set to PMS-ideals in PMS-algebras. We discuss the notion of intuitionistic fuzzy PMS-ideals under homomorphism and Cartesian product and investigate several related properties. The homomorphism
Berhanu Assaye Alaba   +2 more
doaj   +1 more source

A New View of Homomorphic Properties of BCK-Algebra in Terms of Some Notions of Discrete Dynamical System

open access: yesJournal of New Theory, 2021
In the present manuscript, we introduce the concept of a discrete dynamical system (Ⱬ,Ψ) in BCK-algebra where Ⱬ is a BCK-algebra and Ψ is a homomorphism from Ⱬ to Ⱬ and establish some of their related properties. We prove that the set of all fixed points
Abdul Rehman, Dawood Khan
doaj   +1 more source

Homomorphisms of Bunce-Deddens algebras [PDF]

open access: yesPacific Journal of Mathematics, 1992
The homomorphisms of a Bunce-Deddens algebra \(A\) are described. Necessary and sufficient conditions for an automorphism of the canonical UHF- subalgebra of \(A\) to have an extension to an automorphism of \(A\) are given.
openaire   +3 more sources

Representations of the q-deformed algebra U'_q(so_4)

open access: yes, 2001
We study the nonstandard $q$-deformation $U'_q({\rm so}_4)$ of the universal enveloping algebra $U({\rm so}_4)$ obtained by deforming the defining relations for skew-symmetric generators of $U({\rm so}_4)$.
A. U. Klimyk   +22 more
core   +1 more source

Ring homomorphisms on H(G)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
It is shown that a ring homomorphism on H(G), the algebra of analytic functions on a regular region G in the complex plane, is either linear or conjugate linear provided that the ring homomorphism takes the identity function into a nonconstant function.
N. R. Nandakumar
doaj   +1 more source

The Similarity Problem for Z-stable C*-algebras

open access: yes, 2011
We show that the tensor product of two unital C*-algebras, one of which is nuclear and admits a unital *-homomorphism from (the building blocks of) the Jiang-Su algebra, has Kadison's similarity property.
Johanesova, Miroslava, Winter, Wilhelm
core   +1 more source

Corecursive Algebras, Corecursive Monads and Bloom Monads [PDF]

open access: yesLogical Methods in Computer Science, 2014
An algebra is called corecursive if from every coalgebra a unique coalgebra-to-algebra homomorphism exists into it. We prove that free corecursive algebras are obtained as coproducts of the terminal coalgebra (considered as an algebra) and free algebras.
Jiří Adámek   +2 more
doaj   +1 more source

On the Torelli Lie algebra

open access: yesForum of Mathematics, Pi, 2023
We prove two theorems about the Malcev Lie algebra associated to the Torelli group of a surface of genus g: Stably, it is Koszul and the kernel of the Johnson homomorphism consists only of trivial $\mathrm {Sp}_{2g}(\mathbb {Z})$ -representations ...
Alexander Kupers, Oscar Randal-Williams
doaj   +1 more source

The algebra of mode homomorphisms

open access: yesOpen Mathematics, 2014
Abstract Modes are idempotent and entropic algebras. While the mode structure of sets of submodes has received considerable attention in the past, this paper is devoted to the study of mode structure on sets of mode homomorphisms. Connections between the two constructions are established.
Adaricheva Kira   +2 more
openaire   +3 more sources

2-local triple homomorphisms on von Neumann algebras and JBW$^*$-triples [PDF]

open access: yes, 2014
We prove that every (not necessarily linear nor continuous) 2-local triple homomorphism from a JBW$^*$-triple into a JB$^*$-triple is linear and a triple homomorphism.
Antonio   +4 more
core  

Home - About - Disclaimer - Privacy