Results 41 to 50 of about 582,737 (274)

DNA codes over finite local Frobenius non-chain rings of length 5 and nilpotency index 4

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2022
A one to one correspondence between the elements of a finite local Frobenius non-chain ring of length 5 and nilpotency index 4, and k-tuples of DNA codewords is established.
Castillo-Guillén C. A.   +1 more
doaj   +1 more source

Template-Free Self-Assembly of Two-Dimensional Polymers into Nano/Microstructured Materials

open access: yesMolecules, 2021
In the past few decades, enormous efforts have been made to synthesize covalent polymer nano/microstructured materials with specific morphologies, due to the relationship between their structures and functions.
Shengda Liu   +6 more
doaj   +1 more source

A novel air core electromagnetic fault current limiter with rotational motion

open access: yesIET Electric Power Applications, 2023
The authors deal with design and analysis of an air‐core electromagnetic fault current limiter (FCL) with rotary motion. The proposed device is characterised by a simple structure, fast operating speed and reversible operation. It consists of two movable
Seyed Amin Fazljoo   +2 more
doaj   +1 more source

Magnetic reversal in nanoscopic ferromagnetic rings [PDF]

open access: yesPhysical Review B, 2006
We present a theory of magnetization reversal due to thermal fluctuations in thin submicron-scale rings composed of soft magnetic materials. The magnetization in such geometries is more stable against reversal than that in thin needles and other geometries, where sharp ends or edges can initiate nucleation of a reversed state. The 2D ring geometry also
Martens, Kirsten   +2 more
openaire   +2 more sources

Smarandache rings [PDF]

open access: yes, 2002
Over the past 25 years, I have been immersed in research in Algebra and more particularly in ring theory. I embarked on writing this book on Smarandache rings (Srings) specially to motivate both ring theorists and Smarandache algebraists to develop and ...
Vasantha, Kandasamy
core   +1 more source

A structural approach to investigate halogen substituted MAO-B inhibitors using QSAR modeling, molecular dynamics, and conceptual DFT analysis

open access: yesJournal of Saudi Chemical Society, 2023
Halogenated inhibitors showed robust, reversible, and selective monoamine oxidase-B (MAO-B) inhibitory efficacy in candidates that were derived from them.
Naseer Maliyakkal   +7 more
doaj   +1 more source

Nil-reversible rings

open access: yes, 2021
This paper introduces and studies nil-reversible rings wherein we call a ring R nil-reversible if the left and right annihilators of every nilpotent element of R are equal. Reversible rings (and hence reduced rings) form a proper subclass of nil-reversible rings and hence we provide some conditions for a nil-reversible ring to be reduced.
Subba, Sanjiv, Subedi, Tikaram
openaire   +2 more sources

Gap junctions in isolated rat aorta: evidence for contractile responses that exhibit a differential dependence on intercellular communication

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Connexin43 (Cx43) is a major gap junction protein present in the Fischer-344 rat aorta. Previous studies have identified conditions under which selective disruption of intercellular communication with heptanol caused a significant, readily reversible and
G.J. Christ, P.R. Brink
doaj   +1 more source

Solvent Responsive Self‐Folding of 3D Photosensitive Graphene Architectures

open access: yesAdvanced Intelligent Systems, 2023
Stimuli responsive self‐folding structures with 2D layered materials (2DLMs) are important for flexible electronics, wearables, biosensors, bioelectronics, and photonics.
Qi Huang   +11 more
doaj   +1 more source

Neutrosophic Rings I [PDF]

open access: yes, 2011
In this paper, we present some elementary properties of neutrosophic rings. The structure of neutrosophic polynomial rings is also presented. We provide answers to the questions raised by Vasantha Kandasamy and Florentin Smarandache in [1] concerning ...
Oyebola O.Y.   +2 more
core   +1 more source

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