Results 101 to 110 of about 1,144,996 (392)

Discovery of an Intrinsic Antiferromagnetic Semiconductor EuSc2Te4 With Magnetism‐Driven Nonlinear Transport

open access: yesAdvanced Functional Materials, EarlyView.
EuSc₂Te₄, an antiferromagnetic semiconductor, exhibits a nonlinear Hall effect (NLHE) characterized by quadratic current–voltage behavior. Combined experimental and theoretical studies reveal that this NLHE is linked to its antiferromagnetism and involves contributions from the quantum metric.
Seng Huat Lee   +15 more
wiley   +1 more source

Anomalous strength of membranes with elastic ridges [PDF]

open access: yes, 2001
We report on a simulational study of the compression and buckling of elastic ridges formed by joining the boundary of a flat sheet to itself. Such ridges store energy anomalously: their resting energy scales as the linear size of the sheet to the 1/3 power.
arxiv   +1 more source

The Agulhas Ridge, South Atlantic: the peculiar structure of a fracture zone [PDF]

open access: yes, 2005
The Agulhas Ridge is a prominent topographic feature that parallels the Agulhas-Falkland Fracture Zone (AFFZ). Seismic reflection and wide angle/refraction data have led to the classification of this feature as a transverse ridge.
Gohl, Karsten   +1 more
core   +1 more source

Terrestrial Oceanic Ridges and Lunar Mare Ridges [PDF]

open access: yesNature, 1963
OCEANIC ridges show striking similarities to lunar wrinkle, or mare, ridges. The following points of comparison may be noted: (a) Both the terrestrial and lunar ridges are serpentine and furcate in places, (b) The smoothed form of the profiles of oceanic ridges1 and lunar wrinkle ridges2 is similar, (c) Central rifts characterizing parts of the oceanic
openaire   +2 more sources

A Visible Light‐Responsive Hydrogel to Study the Effect of Dynamic Tissue Stiffness on Cellular Mechanosensing

open access: yesAdvanced Functional Materials, EarlyView.
A visible light‐responsive polyacrylamide‐azobenzene hydrogel enables safe, reversible stiffness control for studying cell mechanobiology without harmful UV exposure. This approach reveals stem cells respond rapidly to mechanical changes, showing altered shape and protein distribution within one hour.
Aafreen Ansari   +11 more
wiley   +1 more source

The Geometry of Crumpled Paper [PDF]

open access: yes, 2004
We measure the geometry of a crumpled sheet of paper with laser-aided topography and discuss its statistical properties. The curvature of an elasto-plastic fold scales linearly with applied force. The curvature distribution follows an exponential form with regions of high curvature localized along ridges.
arxiv   +1 more source

Addressing the physics of the ridge by 2- and 3-particle correlations at STAR

open access: yes, 2009
We present new results on 2-particle azimuthal ($\Delta\phi$) correlation relative to event plane and 3-particle pseudorapidity ($\Delta\eta$) correlation at mid-rapidity in Au+Au collisions at $\sqrt{{\it s}_{NN}}$ = 200 GeV, measured by the STAR ...
Adams   +13 more
core   +1 more source

Predictive Model with Machine Learning for Environmental Variables and PM2.5 in Huachac, Junín, Perú

open access: yesAtmosphere
PM2.5 pollution is increasing, causing health problems. The objective of this study was to model the behavior of PM2.5AQI (air quality index) using machine learning (ML) predictive models of linear regression, lasso, ridge, and elastic net. A total of 16,
Emery Olarte   +6 more
doaj   +1 more source

Imagining xenophobia: Life orientation, language and literature

open access: yesPer Linguam : A Journal of Language Learning, 2003
This article argues that if the learning area Life Orientation is to give substance to the recommendations of the James Report (2000) values will have to be imaginatively apprehended and reinterpreted in each life situation. This article explores ways of
Ridge, Stanley
doaj   +1 more source

Stable, Easy‐to‐Handle, Fully Autologous Electrospun Polymer‐Peptide Skin Equivalent for Severe Burn Injuries

open access: yesAdvanced Functional Materials, EarlyView.
A bioengineered skin equivalent composed of electrospun poly(ε‐caprolactone) (PCL) and the bioactive peptide Fmoc‐FRGD is developed for severe burn treatment. This scaffold promotes full‐thickness skin regeneration by supporting cellular adhesion and integration. In‐vitro and in‐vivo studies show enhanced mechanical stability, accelerated wound closure,
Dana Cohen‐Gerassi   +11 more
wiley   +1 more source

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