Results 111 to 120 of about 144,272 (327)

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Universal Quantifier PPIs

open access: yesGlossa, 2017
Negative Polarity Items (NPIs) that denote lower scalar endpoints, such as existentials like any or ever, are often said to be only fine in Downward Entailing contexts, since outside such contexts their semantics would give rise to a contradiction ...
Hedde Zeijlstra
doaj   +2 more sources

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Asymmetries in the Acceptability and Felicity of English Negative Dependencies: Where Negative Concord and Negative Polarity (Do Not) Overlap

open access: yesFrontiers in Psychology, 2019
Negative Concord (NC) constructions such as the news anchor didn’t warn nobody about the floods (meaning “the news anchor warned nobody”), in which two syntactic negations contribute a single semantic one, are stigmatized in English, while their Negative
Frances Blanchette, Cynthia Lukyanenko
doaj   +1 more source

A short survey of discourse representation models [PDF]

open access: yes, 2009
With the advancement of technology and the wide adoption of ontologies as knowledge representation formats, in the last decade, a handful of models were proposed for the externalization of the rhetoric and argumentation captured within scientific ...
Buckingham Shum, S.   +4 more
core  

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

An HPSG Approach to Negation in Libyan Arabic [PDF]

open access: yes, 2012
Negation in Libyan Arabic, more precisely in the Arabic of Western Libya, including the Western mountains and the Tripoli area, involves a variety of complexities.
Borsley, RD, Krer, M
core  

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Is there any negative polarity in romanian?

open access: yesBucharest Working Papers in Linguistics, 2008
I discuss the distribution and interpretation of the Romanian determiner vreun and analyze it as a special polarity item. I put forth the generalizations that capture its peculiar distribution: on the one hand, vreun has the behavior of a typical ...
Anamaria Fălăuş
doaj  

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