Results 21 to 30 of about 1,347 (135)

On Classification of Semigroup N by Green’s Theorem

open access: yesJournal of Mathematics, 2022
In previous papers, it has been recently defined a new class of semigroups based on both Rees matrix and completely 0-simple semigroups. For this new structure, it has been introduced with certain basic properties and finiteness conditions. The main goal
Suha Wazzan, Nurten Urlu Ozalan
doaj   +1 more source

A note on n-Jordan homomorphisms

open access: yesМатематичні Студії
{Let $ A, B $ be two rings and $ n\geqslant 2 $ be an integer. An additive map $ h\colon A\rightarrow B $ is called an $n$-Jordan homomorphism if $ h(x^{n})=h(x)^{n} $ for all $ x\in A;$ $h$ is called an n-homomorphism or an anti-$n$-homomorphism if $ h(\
M. El Azhari
doaj   +1 more source

The Structure of Moduloid on a Nexus

open access: yesMathematics, 2019
In this paper, the notion of moduloid on a nexus is introduced. Moreover, the concept of submoduloid is defined and some different submoduloids are introdused. Also, several interesting facts about submoduloids are proved. Finally, a homomorphism between
Masoud Bolourian   +2 more
doaj   +1 more source

Locally Split Homomorphisms Relative To A Sub module [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2013
In this article,for a positive integer n ,the concept of n-locally split homomorphism relative to a sub module has been introduced and studied,which will turn out to be most useful in the studying and providing characterizations of local projectivity ...
Mehdi S. Abbas
doaj   +1 more source

A geometric criterion for generating the Fukaya category [PDF]

open access: yes, 2010
Given a collection of exact Lagrangians in a Liouville manifold, we construct a map from the Hochschild homology of the Fukaya category that they generate to symplectic cohomology.
Abouzaid, Mohammed
core   +2 more sources

Characterization of Pseudo n-Jordan Homomorphisms Between Unital Algebras

open access: yesپژوهش‌های ریاضی, 2020
Let A and B be Banach algebras and B be a right A-module. In this paper, under special hypotheses we prove that every pseudo (n+1)-Jordan homomorphism f:A----> B is a pseudo n-Jordan homomorphism and every pseudo n-Jordan homomorphism is an n-Jordan ...
Abbas Zivari-Kazempour, Abasalt Bodaghi
doaj  

On generalized symmetric powers and a generalization of Kolmogorov-Gelfand-Buchstaber-Rees theory

open access: yes, 2007
The classical Kolmogorov-Gelfand theorem gives an embedding of a (compact Hausdorff) topological space X into the linear space of all linear functionals C(X)^* on the algebra of continuous functions C(X).
Khudaverdian, H. M., Voronov, Th. Th.
core   +1 more source

Lefschetz (1,1)-theorem in tropical geometry [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2018
For a tropical manifold of dimension n we show that the tropical homology classes of degree (n-1, n-1) which arise as fundamental classes of tropical cycles are precisely those in the kernel of the eigenwave map.
Philipp Jell, Johannes Rau, Kristin Shaw
doaj   +1 more source

N-multipliers and their relations with n-homomorphisms

open access: yes, 2016
Let $A$ be a Banach algebra and $X$ be a Banach $A$-bimodule. We introduce and study the notions of $n$-multipliers and approximate local $n$-multipliers by generalizing the classical concept of multipliers from $A$ into $X$.
Fozouni, Mohammad, Laali, Javad
core   +1 more source

Topology on the spectrum of the algebra of entire symmetric functions of bounded type on the complex $L_\infty$

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2017
It is known that the so-called elementary symmetric polynomials $R_n(x) = \int_{[0,1]}(x(t))^n\,dt$ form an algebraic basis in the algebra of all symmetric continuous polynomials on the complex Banach space $L_\infty,$ which is dense in the Fr\'{e}chet ...
T.V. Vasylyshyn
doaj   +1 more source

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