Results 81 to 90 of about 61,093 (305)

Statistical Properties of Inverse Gaussian Distributions. II [PDF]

open access: yesThe Annals of Mathematical Statistics, 1957
Given a fixed number $n$ of observations on a variate $x$ which has the Inverse Gaussian probability density function $$\exp\big\{-\frac{\phi^2x}{2\lambda} + \phi - \frac{\lambda}{2x}\big\} \sqrt{\frac{\lambda}{2\pi x^3}},\quad 0 < x < \infty$$, for which $E(x) = \lambda/\phi = \mu$, it is shown how to find functions of the sample mean $m$ whose ...
openaire   +4 more sources

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Characteristic function estimation of non-Gaussian Ornstein-Uhlenbeck processes. [PDF]

open access: yes
Continuous non-Gaussian stationary processes of the OU-type are becoming increasingly popular given their flexibility in modelling stylized features of financial series such as asymmetry, heavy tails and jumps.
Emanuele Taufer
core  

Lambda Exponential Family of Distributions With Properties and Applications

open access: yesJournal of Probability and Statistics
This research introduces a new family of probability distributions called the lambda exponential (LE) family. These distributions are constructed by multiplying an exponential density function with a continuous cumulative distribution function.
Shahid Mohammad, Kahadawala Cooray
doaj   +1 more source

Multivariate Bayesian analysis of Gaussian, right censored Gaussian, ordered categorical and binary traits using Gibbs sampling

open access: yesGenetics Selection Evolution, 2003
A fully Bayesian analysis using Gibbs sampling and data augmentation in a multivariate model of Gaussian, right censored, and grouped Gaussian traits is described.
Madsen Per   +5 more
doaj   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Hedging tranches index products : illustration of model dependency [PDF]

open access: yes
In this paper, index tranches'properties and several hedging strategies are discussed. Model risk and correlation risk are analysed through the study of the efficiency of several factor based copula models, like the Gaussian, the double-t and the double ...
Dominique Guegan, Julien Houdain
core  

Correlated Charge Transport in an Organic Coulomb Glass

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Advances in the development of organic field‐effect transistors (OFETs), electrically gated organic semiconductors (EGOFETs), and organic electrochemical transistors (OECTs) allow for the operation of these devices at very high charge‐carrier densities, where Coulomb interactions between carriers can be expected to become significant.
Magdalena Sophie Dörfler   +3 more
wiley   +1 more source

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