Results 81 to 90 of about 8,364,083 (287)

Programming Neuromorphic Plasticity Through Ionic and Electronic Coupling in Organic Electrochemical Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic plasticity in OECTs is governed by the post‐stimulus evolution of coupled ionic and electronic states. Semiconductor chemistry and morphology, electrolyte composition and interfaces, and device architecture regulate ion injection, transport, confinement, and release, shifting responses from rapidly relaxing STP to metastable memory and ...
Inho Lee   +9 more
wiley   +1 more source

Correction: Conformal Vector Fields and Null Hypersurfaces

open access: yesResults in Mathematics
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cyriaque Atindogbé, Benjamín Olea
openaire   +2 more sources

Semi-invariant Conformal submersions with horizontal Reeb vector field

open access: yes, 2022
The present paper deals with the characterization of a new submersion named semi-invariant conformal $\zeta ^{\perp }$-Riemannian submersion from almost contact metric manifolds onto Riemannian manifolds which is the generalization of some known ...
Pandey, Shashikant   +2 more
core  

High‐Modulus Skeleton‐Reinforced PDMS Microstamps for Precision Transfer Printing of Microscale Devices

open access: yesAdvanced Functional Materials, EarlyView.
Elastomeric micropillars bend under contact loading, sliding microscale devices out of alignment during transfer printing. A hybrid PDMS stamp embeds a high‐modulus skeleton within each pillar while retaining a compliant contact surface. The reinforcement confines pillar deformation, suppressing interfacial sliding and preserving array registration on ...
Seol Ahn   +8 more
wiley   +1 more source

Trace anomaly for a conformal 2D vector field model

open access: yesEuropean Physical Journal C: Particles and Fields
The trace anomaly and anomaly-induced action are evaluated for the two-dimensional 2D vector theory with classical conformal symmetry. Implementing local conformal symmetry while preserving the gauge invariance requires either giving up locality of the ...
Samuel W. P. Oliveira, Ilya L. Shapiro
doaj   +1 more source

Almost hyperbolic Ricci solitons on almost co-Ka¨hler manifolds

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This research investigates almost hyperbolic Ricci solitons on almost co-K¨ahler manifolds, an important class of odd-dimensional manifolds closely related to Ka¨hler geometry.
S. Azami, U.C. De
doaj   +1 more source

Generalizations of the Sommerfield and Schwinger models

open access: yesJournal of High Energy Physics, 2020
The Sommerfield model with a massive vector field coupled to a massless fermion in 1+1 dimensions is an exactly solvable analog of a Bank-Zaks model.
Howard Georgi, Brian Warner
doaj   +1 more source

Conformally recurrent space-times admitting a proper conformal vector field

open access: yes, 2014
In this paper we study the properties of conformally recurrent pseudo Riemannian manifolds admitting a proper conformal vector field with respect to the scalar field σ, focusing particularly on the 4-dimensional Lorentzian case.
De, Uday Chand, Mantica, Carlo Alberto
core   +1 more source

Measuring Blood Plasma Glutamine Levels Using a Nanopore‐Based Sensor

open access: yesAdvanced Healthcare Materials, EarlyView.
Glutamine (GLN) is a biomarker useful for predicting toxic ammonia accumulation. Here, we used a biosensor based on the Cytolysin A (ClyA) nanopore coupled with the GLN‐specific protein substrate‐binding domain 2 (SBD2) to demonstrate real‐time measurement of GLN in blood plasma, highlighting the potential for future point‐of‐care applications ...
Sofia B. Relvas   +9 more
wiley   +1 more source

On Conformal Vector Fields Parallel to The Observer Field

open access: yes, 2008
We review a theorem by Hasse and Perlick establishing a result characterizing parallax-free cosmological models via three equivalent properties -- namely the existence of a redshift potential, the existence of a conformal vector field parallel to the observer field, and the vanishing of the shear of the observer field together with some integrability ...
Dirmeier, Alexander   +2 more
openaire   +2 more sources

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