Results 61 to 70 of about 122,014 (258)

Empirical Bayes methods for the transformed Gaussian random field model with additive measurement errors [PDF]

open access: yes, 2015
If geostatistical observations are continuous but can not be modeled by the Gaussian distribution, a more appropriate model for these data may be the transformed Gaussian model.
Zhu, Zhengyuan   +2 more
core   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

On ANOVA Decompositions of Kernels and Gaussian Random Field Paths

open access: yes, 2016
The FANOVA (or “Sobol’-Hoeffding”) decomposition of multivariate functions has been used for high-dimensional model representation and global sensitivity analysis.
Roustant, Olivier   +9 more
core   +1 more source

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Image texture analysis based on Gaussian Markov Random Fields

open access: yes, 2014
Texture analysis is one of the key techniques of image understanding and processing with widespread applications from low level image segmentation to high level object recognition.
Dharmagunawardhana, Chathurika
core  

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

On new immunization strategies under random shocks on the term structure of interest rates [PDF]

open access: yes
We introduce new measures of immunization such as exponential duration referring, in particular, to Fong and Vasièek [7], Nawalkha and Chambers [14], Balbás and Ibánez [2], and Balbás et al.
Marek Kaluszka, Alina Kondratiuk-Janyska
core  

Pickering‐Engineered Microparticles for Magnetically Guided Motion and Light‐Triggered Catalysis

open access: yesAdvanced Functional Materials, EarlyView.
Magnetically responsive wax microparticles stabilized by hematite cubes through the Pickering emulsification strategy are developed, showing controlled size, motion, and light‐activated catalytic activity. Annealing under a magnetic field enhances their mobility and steering.
Chiara Ferlito   +6 more
wiley   +1 more source

Gaussian random measures

open access: yes, 1986
A Gaussian random measure is a mean zero Gaussian process η(A), indexed by sets A in a σ-field, such that η(ΣAi)=Ση(Ai), where ΣAi indicates disjoint union and the series on the right is required to converge everywhere, so η is a random signed measure ...
Horowitz, Joseph
core   +1 more source

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