Results 31 to 40 of about 7,960 (211)

A note on the homomorphism theorem for hemirings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1978
The fundamental homomorphism theorem for rings is not generally applicable in hemiring theory. In this paper, we show that for the class of N-homomorphism of hemirings the fundamental theorem is valid.
D. M. Olson
doaj   +1 more source

Pure ⁎-homomorphisms

open access: yesJournal of Functional Analysis
We introduce and study a notion of pureness for *-homomorphisms and, more generally, for cpc. order-zero maps. After providing several examples of pureness, such as "$\mathcal{Z}$-stable"-like maps, we focus on the question of when pure maps factor through a pure C*-algebra.
Joan Bosa, Eduard Vilalta
openaire   +5 more sources

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

On Normalistic Vague Soft Groups and Normalistic Vague Soft Group Homomorphism

open access: yesAdvances in Fuzzy Systems, 2015
We further develop the theory of vague soft groups by establishing the concept of normalistic vague soft groups and normalistic vague soft group homomorphism as a continuation to the notion of vague soft groups and vague soft homomorphism. The properties
Ganeshsree Selvachandran   +1 more
doaj   +1 more source

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  

Semitopological Homomorphisms

open access: yesRendiconti del Seminario Matematico della Università di Padova, 2008
Inspired by an analogous result of Arnautov about isomorphisms, we prove that all continuous surjective homomorphisms of topological groups f :G → H can be obtained as restrictions of open continuous surjective homomorphisms
openaire   +4 more sources

HOMOMORPHISM OF COGNITIVE SUBJECT DOMAIN MODEL BY KNOWLEDGE TRANSFER IN POST-GRADUATE MEDICAL EDUCATION

open access: yesMedična Informatika ta Inženerìâ, 2012
There is presented the notion of homomorphism cognitive domain subject models. The homomorphism criterion of cognitive models in domain knowledge transfer in the system of post-graduate medical education.
V. V. Krasnov
doaj   +1 more source

Message authentication algorithm based on fully homomorphism MAC method

open access: yesDianzi Jishu Yingyong, 2018
There are many problems of security and authentication in communication channel with data transmission. After studying the fully homomorphism encryption and message authentication code(MAC) algorithm, this paper presents a scheme of message ...
Pan Zhao, Zhang Yuejun, Ding Dailu
doaj   +1 more source

Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$ and beyond

open access: yesMathematische Nachrichten, EarlyView.
Abstract We show how the Fourier transform for distributional sections of vector bundles over symmetric spaces of non‐compact type G/K$G/K$ can be used for questions of solvability of systems of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange theorem.
Martin Olbrich, Guendalina Palmirotta
wiley   +1 more source

On computing local monodromy and the numerical local irreducible decomposition

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract Similarly to the global case, the local structure of a holomorphic subvariety at a given point is described by its local irreducible decomposition. Geometrically, the key requirement for obtaining a local irreducible decomposition is to compute the local monodromy action of a generic linear projection at the given point, which is always well ...
Parker B. Edwards   +1 more
wiley   +1 more source

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