Results 51 to 60 of about 306 (165)
Armendariz Semirings and Semicommutative Semirings [PDF]
In this paper we study Armendariz semiring, which has been introduced by V.Gupta and P.kumar, in the paper entitled `Armendariz and qusi-Armendariz and PS-semirings' [8].
Sinha, Dharitri, Molla, Md Salim Masud
core +1 more source
ABSTRACT Rationale Globally, adverse events (AEs) are a major contributor to mortality, often arising from healthcare management rather than patients' underlying conditions. Aims and Objectives This study aimed to estimate the prevalence of AEs in three different hospitals in central‐north Mexico using the Institute for Healthcare Improvement Global ...
Luis Meave Gutierrez‐Mendoza +2 more
wiley +1 more source
A NOTE ON QUASI-ARMENDARIZ RINGS A NOTE ON QUASI-ARMENDARIZ RINGS A NOTE ON QUASI-ARMENDARIZ RINGS [PDF]
A ring R is called a quasi-Armendariz ring if whenever elements α = a 0 +a 1 x+a 2 x 2 +· · ·+a n x n , β = b 0 +b 1 x+b 2 x 2 +· · ·+b m x m ∈ R[x] satisfy αR[x]β = 0, then a i Rb j = 0 for each i, j.
Zhang Wenhui, Liu Zhongkui
core
RIGIDNESS AND EXTENDED ARMENDARIZ PROPERTY [PDF]
For a ring endomorphism alpha of a ring R, Krempa called alpha a rigid endomorphism if a alpha(a) = 0 implies a = 0 for a is an element of R, and Hong et al. called R an alpha-rigid ring if there exists a rigid endomorphism alpha.
Kaynarca, Fatma +5 more
core +1 more source
Let alpha be an endomorphism of an arbitrary ring R with identity In this note, we introduce the notion of alpha-abelian rings which generalizes abelian rings We prove that alpha-reduced rings, alpha-symmetric rings, alpha-semicommutative rings and alpha-
HALICIOĞLU, SAİT +2 more
core +4 more sources
Nutrient Peak Shifts in the Arctic: Implications for Migratory Herbivores Under Climate Change
ABSTRACT Aim Quantifying how the timing and spatial variability of Arctic vegetation nutrient peaks are projected to shift under climate change, and assessing potential consequences for migratory herbivores that rely on seasonal synchrony with peak plant quality. Location Circumpolar Arctic, with emphasis on tundra regions.
Nomikos Skyllas +4 more
wiley +1 more source
ABSTRACT Introduction Mexico faces a public health crisis due to the rising prevalence of obesity and noncommunicable diseases, primarily driven by unhealthy food environments. Objective To conduct a second implementation of the Food Environment Policy Index in Mexico to assess policy implementation levels related to healthy food environments and to ...
Ana Munguía +43 more
wiley +1 more source
Abstract A new daily composite of the solar flare index (SFI) and the hemispherically‐resolved versions (hSFI) are presented for 1937 to 2024. The data set confirms that the northern hemisphere (NH) dominated solar flare activity during Solar Cycles 17 to 21, but that the southern hemisphere has dominated from Solar Cycle 22 to present.
V. M. Velasco Herrera +14 more
wiley +1 more source
ABSTRACT In this study, I investigated the correlations between retrospectively reported experiences of child abuse in the family‐of‐origin and exposure to community violence as adults on parental monitoring among Palestinian–Israeli parents. A sample of 760 parents (453 mothers, 59.6%) participated in the study.
Neveen Ali‐Saleh Darawshy
wiley +1 more source
On Extended Armendariz Rings [PDF]
This thesis consists of three basic chapters. The first chapter is devoted to the introduction. The second chapter introduces preliminaries, definitions and necessary theorems that will be required for later use.
Tokatçı, Serhat
core

