Results 71 to 80 of about 306 (165)

On power Armendariz rings

open access: yesGulf Journal of Mathematics, 2015
The study of Armendariz rings was initiated by Rege and Chhawchharia, based on a result of Armendariz related to the structure of reduced rings. Recently, Armendariz rings were generalized to power Armendariz rings in [12, 18]. We investigate the transfer of the power Armendariz property to subring retracts, trivial ring extensions, finite direct ...
openaire   +1 more source

Migrant money and political unrest: Remittances and support for protest in Latin America and the Caribbean

open access: yesInternational Migration, Volume 63, Issue 3, June 2025.
Abstract How does receiving remittances from abroad influence support for protest participation in origin democracies? Drawing on survey data from Latin America and the Caribbean, a region where social discontent quickly escalates and takes disruptive forms, it is found that remittance recipients do not vary from non‐recipients in their support for ...
Ana Isabel López García
wiley   +1 more source

RINGS OVER WHICH COEFFICIENTS OF NILPOTENT POLYNOMIALS ARE NILPOTENT [PDF]

open access: yes, 2011
Antoine studied conditions which are connected to the question of Amitsur of whether or not a polynomial ring over a nil ring is nil, observing the structure of nilpotent elements in Armendariz rings and introducing the notion of nil-Armendariz rings ...
TAI KEUN KWAK, YANG LEE
core   +1 more source

When Governments Deliver: Migrant Remittances and the Willingness to Pay Higher Local Taxes

open access: yesDevelopment and Change, Volume 56, Issue 3, Page 393-425, May 2025.
ABSTRACT This article deviates from prior research which considers only national‐level and formal taxes when examining tax attitudes and behaviours in migrant‐sending countries. It investigates the relationship between the receipt of remittances and ‘conditional tax compliance’, and how it varies between the local and the national levels.
Ana Isabel López García
wiley   +1 more source

RINGS OVER WHICH POLYNOMIAL RINGS ARE ARMENDARIZ AND REVERSIBLE

open access: yesKorean Journal of Mathematics, 2012
Summary: A ring \(R\) is called \textit{reversibly Armendariz} if \(b_j a_i = 0\) for all \(i,j\) whenever \(f(x)g(x) = 0\) for two polynomials \(f(x) = \sum_{i=0}^m {a_i x_i}\), \(g(x) = \sum_{j=0}^n {b_j x_j}\) over \(R\). It is proved that a ring \(R\) is reversibly Armendariz if and only if its polynomial ring is reversibly Armendariz if and only ...
Ahn, Jung Ho   +12 more
openaire   +3 more sources

On Abelian rings [PDF]

open access: yes, 2020
Let α be an endomorphism of an arbitrary ring R with identity. In this note, we introduce the notion of α -abelian rings which generalizes abelian rings. We prove that α -reduced rings, α -symmetric rings, α -semicommutative rings and α -Armendariz rings
Abdullah Harmancı   +2 more
core  

Generalized Semicommutative Rings And Their Extensions [PDF]

open access: yes, 2008
For an endomorphism a of a ring R., the endomorphism a is called semicommutative if ab = 0 implies a Ha(b) = 0 for a is an element of R. A ring R is called alpha-semicommulative if there exists a semicommutative endomorphism a of R.
Harmanci, Abdullah   +2 more
core   +1 more source

Volatile Organic Compounds Produced by Kosakonia cowanii Cp1 Isolated from the Seeds of Capsicum pubescens R & P Possess Antifungal Activity. [PDF]

open access: yesMicroorganisms, 2023
Hernández Flores JL   +14 more
europepmc   +1 more source

On Extended Reversible Rings [PDF]

open access: yes, 2009
An endomorphism alpha of a ring R is called right reversible if whenever ab = 0 for a, b is an element of R, then b alpha(a) = 0. A ring R is called right alpha-reversible if there exists a right reversible endomorphism alpha of R. The notion of an alpha-
Baser, Muhittin   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy