Results 91 to 100 of about 2,519,444 (296)

Integrating spatial heterogeneity and dependence into landslide susceptibility modeling: a Gaussian-based regression framework

open access: yesGeomatics, Natural Hazards & Risk
Landslide susceptibility assessment—defined here as the spatial prediction of relative landslide abundance—aims to identify where landslides are relatively more likely to occur.
Edier Aristizábal   +2 more
doaj   +1 more source

A Test Strategy for Spurious Spatial Regression, Spatial Nonstationarity, and Spatial Cointegration [PDF]

open access: yes, 2003
A test strategy consisting of a twofold application of a Lagrange Multiplier test is suggested as a device to reveal spatial nonstationarity and spurious spatial regeression. It is further illustrated how the test strategy can be used as a diagnostic for
Lauridsen, Jorgen, Kosfeld, Reinhold
core  

Electrical‐Programming‐Free Neural Crossbars Enabled by Photochemical Weight Patterning

open access: yesAdvanced Functional Materials, EarlyView.
A flexible neural‐crossbar hardware system enabled by electrical‐programming‐free, mask‐defined, array‐parallel photochemical weight patterning is demonstrated. Trained weights are physically implemented across the array, supporting multilevel programming, bending‐stable operation and reconfiguration, substrate reuse, and low‐energy readout while ...
Hyo‐Bin Jang   +5 more
wiley   +1 more source

Formal invariance of fractional-order operators under Fourier transform

open access: yesTheoretical and Applied Mechanics Letters
This paper derives fractal/fractional-order operators in the spatial domain from mechanical structures. To ensure the computability of these operators, on the basis of the derivative and integral theorems of the Fourier transform, the form invariance of ...
Yajun Yin   +4 more
doaj   +1 more source

Spatial Hedonics and the Willingness to Pay for Residential Amenities [PDF]

open access: yes
Housing rents may be influenced by characteristics of nearby properties, an effect captured by spatial autoregression in a hedonic rent equation. We investigate the implications of spatial autoregression for measuring the marginal welfare effects due to ...
Seiji Steimetz, Kenneth A. Small
core  

Unified Pressure and Field Response Across Distinct Charge‐Order Regimes in Ti‐Doped CsV3Sb5

open access: yesAdvanced Functional Materials, EarlyView.
We microscopically investigate the interplay between charge order and superconductivity in a kagome superconductor across regimes of long‐ and short‐range charge order. Hydrostatic‐pressure and magnetic‐field μSR$\mu{\rm SR}$ measurements reveal remarkably similar superconducting and normal‐state time‐reversal‐symmetry‐breaking responses in both ...
P. Kral   +12 more
wiley   +1 more source

Electron multiplying CCD based detection for spatially resolved fluorescence correlation spectroscopy

open access: yesOptics Express, 2006
Fluorescence correlation spectroscopy (FCS) is carried out with an electron multiplying CCD (EMCCD). This new strategy is compared to standard detection by an avalanche photo diode showing good agreement with respect to the resulting autocorrelation curves.
Markus, Burkhardt, Petra, Schwille
openaire   +2 more sources

Ricardian equivalence and the intertemporal Keynesian multiplier [PDF]

open access: yes
We show that Keynesian multiplier effects can be obtained in dynamic optimizing models if one combines both price rigidities and a "non Ricardian" framework where, due for example to the birth of new agents, Ricardian equivalence does not hold.multiplier
Jean-Pascal Bénassy
core  

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

Bayesian network 3D event reconstruction in the Cygno optical TPC for dark matter direct detection

open access: yesEuropean Physical Journal C: Particles and Fields
The CYGNO experiment is developing a high-resolution gaseous Time Projection Chamber with optical readout for directional dark matter searches. The detector uses a helium-tetrafluoromethane (He:CF $$_4$$ 4 60:40) gas mixture at atmospheric pressure and a
Fernando Domingues Amaro   +53 more
doaj   +1 more source

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