Results 31 to 40 of about 94,022 (252)

ALJABAR-C* KOMUTATIF

open access: yesBarekeng, 2013
These notes in this paper will discuss about C*-algebras commutative and its properties. The theory of algebra-*, Banach-* algebra, C*-algebras and *-homomorphism are included. We also give some examples of commutative C*-algebras.
Harmanus Batkunde
doaj   +1 more source

Suzuki functor at the critical level

open access: yes, 2020
In this paper we define and study a critical-level generalization of the Suzuki functor, relating the affine general linear Lie algebra to the rational Cherednik algebra of type A.
Przezdziecki, Tomasz
core   +1 more source

Stability of -Jordan Homomorphisms from a Normed Algebra to a Banach Algebra

open access: yesAbstract and Applied Analysis, 2013
We establish the hyperstability of -Jordan homomorphisms from a normed algebra to a Banach algebra, and also we show that an -Jordan homomorphism between two commutative Banach algebras is an -ring homomorphism.
Yang-Hi Lee
doaj   +1 more source

The full cohomology, abelian extensions and formal deformations of Hom-pre-Lie algebras

open access: yesElectronic Research Archive, 2022
The main purpose of this paper is to provide a full cohomology of a Hom-pre-Lie algebra with coefficients in a given representation. This new type of cohomology exploits strongly the Hom-type structure and fits perfectly with simultaneous deformations of
Shanshan Liu   +2 more
doaj   +1 more source

Homomorphisms of heterogeneous algebras [PDF]

open access: yesCzechoslovak Mathematical Journal, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

On BDM-Algebras

open access: yesWasit Journal of Computer and Mathematics Science, 2023
algebra is one of the influential branches in the field of pure Mathematics. This field concentrate on the study of the algebraic structures and discussed the relationships among them.
mohd Shahoodh
doaj   +1 more source

A bicommutant theorem for dual Banach algebras [PDF]

open access: yes, 2010
A dual Banach algebra is a Banach algebra which is a dual space, with the multiplication being separately weak$^*$-continuous. We show that given a unital dual Banach algebra $\mc A$, we can find a reflexive Banach space $E$, and an isometric, weak ...
Daws, Matthew
core   +1 more source

Jordan *-homomorphisms on C^*-algebras [PDF]

open access: yesOperators and Matrices, 2011
In this paper, we investigate Jordan *-homomorphisms on $C^*$-algebras associated with the following functional inequality $\|f(\frac{b-a}{3})+f(\frac{a-3c}{3})+f(\frac{3a+3c-b}{3})\| \leq \|f(a)\|.$ We moreover prove the superstability and the generalized Hyers-Ulam stability of Jordan *-homomorphisms on $C^*$-algebras associated with the following ...
N. Ghobadipour   +2 more
openaire   +3 more sources

On Fourier algebra homomorphisms

open access: yesJournal of Functional Analysis, 2004
For any locally compact group \(G\), its coset ring is defined to be the ring of subsets of \(G\) generated by the left cosets of open subgroups of \(G\). If \(G\) and \(H\) are locally compact groups and \(Y\) lies in the coset ring of \(H\), a piecewise affine map \(\alpha: Y \to G\) is a map which is piecewise defined as left translates of ...
openaire   +3 more sources

Homomorphisms of Fourier–Stieltjes algebras [PDF]

open access: yesStudia Mathematica, 2021
Every homomorphism $ : B(G) \rightarrow B(H)$ between Fourier-Stieltjes algebras on locally compact groups $G$ and $H$ is determined by a continuous mapping $ : Y \rightarrow (B(G))$, where $Y$ is a set in the open coset ring of $H$ and $ (B(G))$ is the Gelfand spectrum of $B(G)$ (a $*$-semigroup).
openaire   +2 more sources

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