Results 71 to 80 of about 2,459,145 (179)

The simplicity of some zero-symmetric and nonzero-symmetric near-rings

open access: yes, 1993
Vita.In this dissertation the simplicity of some nonzero-symmetric as well as zero-symmetric near-rings is investigated, with emphasis on the relationship between the simplicity of the near-ring, N, and the simplicity of its zero-symmetric subnear-ring ...
Kabza, Lucyna
core  

Blood‐Based Biomarkers in Alzheimer's Disease: Advances in Detection Technologies and Clinical Applications

open access: yesAGING MEDICINE, EarlyView.
Blood‐based biomarkers are emerging as accessible tools for Alzheimer's disease screening, diagnosis, risk stratification, and longitudinal monitoring. This review summarizes major biomarkers, including Aβ42/Aβ40, phosphorylated tau species, NfL, GFAP, genetic risk markers, and exploratory inflammatory, synaptic, and proteomic candidates.
Shuangshuang Li, Lin Huang, Qihao Guo
wiley   +1 more source

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

CENTRALIZER NEAR-RINGS DETERMINED BY LOCAL RINGS

open access: yes, 2014
. Let R be a finite local ring and V a finite, faithful unital R-module. In this paper the structure of the centralizer near-ring C(R;V) is investigated. Necessary and sufficient conditions on the pair (R,V) are found in order that C(R;V) is a local near-
K. C. Smith, C. J. Maxson
core  

Reconfiguring Fresh Produce Supply Chains in Response to Drought Risk: Evidence From the U.S. Broccoli Market

open access: yesAgribusiness, EarlyView.
ABSTRACT Drought is among the most severe and persistent threats to food supply chains, and relocating production to less drought‐prone regions offers a strategy to reduce this risk. This is particularly relevant for fresh vegetables, which are highly water‐intensive, yet drought‐driven reconfiguration strategies remain understudied.
Bingyan Dai   +2 more
wiley   +1 more source

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia   +1 more
wiley   +1 more source

Total hip arthroplasty: a still evolving technique. [PDF]

open access: yesRev Bras Ortop, 2017
Galia CR   +3 more
europepmc   +1 more source

A Generalized Higher Reverse Left (respectively Right) Centralizer on Prime Gamma-Rings

open access: yes, 2019
This study introduces the concepts of generalized higher reverse left (respectively right) centralizer , Jordan generalized higher reverse left (respectively right) centralizer and Jordan triple generalized higher reverse left (respectively right ...
Salih, Salah Mehdi   +1 more
core  

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Spacelike Singularities and Hidden Symmetries of Gravity. [PDF]

open access: yesLiving Rev Relativ, 2008
Henneaux M, Persson D, Spindel P.
europepmc   +1 more source

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