Results 71 to 80 of about 2,366,191 (174)

Polynomial near-rings, distributor and J2 ideals of generalized centralizer near-rings

open access: yes, 1993
VitaMajor subject: MathematicsNumeral 2 in title is subscriptThis work has three main parts. In the first section we define and develop some structure theory for a new near-ring which, for special oases, coincides with well-known polynomial ring theory ...
Bagley, Scott William
core  

On the existence of nil ideals in distributive near-rings

open access: yes, 1987
In this paper we show first that the sum of the nil right ideals of a distributive near-ring N and the sum of the nil left ideals of N have the same two-sided annihilator. This ideal-here denoted by α(N)-proves useful in studying the existence of nil non-
S. Di Sieno, S. De Stefano
core   +1 more source

Circadian‐Inspired Hydrogel Moisture Electricity Generation

open access: yesAdvanced Science, EarlyView.
A circadian‐inspired hydrogel moisture‐electric generator enables sustainable electricity generation by autonomously current direction switching between daytime and nighttime. This reversible output is accompanied by inversion of the internal water gradient, which effectively reduce hydrogel fatigue and offers a new strategy for harvesting diurnal ...
Ziqi Li   +7 more
wiley   +1 more source

Rapid‐Forming Conductive Antifouling Hydrogel Coating Enables Magnetically Guided Electrochemical POCT for Direct at‑Home Blood Testing

open access: yesAdvanced Science, EarlyView.
The SPG‐MpECis electrochemical POCT platform developed in this study enables direct detection of biomarkers in complex biological samples such as serum and fingerstick blood, demonstrating high concordance with results from clinical reference methods and holding broad potential for at‐home testing applications.
Menghan Li   +10 more
wiley   +1 more source

Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach

open access: yesAdvanced Electronic Materials, EarlyView.
An hybrid circuit mimicking neural units coupled using memristive synapses is introduced. The analog neurons provide flexibility and robustness, and the digital memristive coupling guarantees the full reconfigurability of the interconnection. The onset of a synchronized spiking behavior in two circuits mimicking the Izhikevich neuron is discussed from ...
Lamberto Carnazza   +3 more
wiley   +1 more source

The centralizer graph of finite non-abelian groups [PDF]

open access: yes, 2014
Let G be a finite non-abelian group. In this paper, we introduce a new graph called the centralizer graph, denoted as Γcent. The vertices of this graph are proper centralizers in which two vertices are adjacent if their cardinalities are identical.
Sarmin, Nor Haniza, Omer, S. M. S.
core  

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku   +5 more
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  

Cassini observations of the thermal plasma in the vicinity of Saturn's main rings and the F and G rings [PDF]

open access: yes, 2005
The ion mass spectrometer on Cassini detected enhanced ion flux near Saturn's main rings that is consistent with the presence of atomic and molecular oxygen ions in the thermal plasma.
Fish, BA   +12 more
core  

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   +1 more source

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