Results 81 to 90 of about 401,256 (317)

The Inverse First Passage time method for a two dimensional Ornstein Uhlenbeck process with neuronal application

open access: yesMathematical Biosciences and Engineering, 2019
The Inverse First Passage time problem seeks to determine the boundary corresponding to a given stochastic process and a fixed first passage time distribution.
Alessia Civallero, Cristina Zucca
doaj   +1 more source

Nonlinear data assimilation for clouds and precipitation using a gamma inverse‐gamma ensemble filter

open access: yesQuarterly Journal of the Royal Meteorological Society, 2018
Where clouds occur, their water content is always positive definite, and may be near zero. In addition, it is common for errors in remote‐sensing observations of clouds and rainfall to be represented as a fraction of the measurement.
D. Posselt, C. Bishop
semanticscholar   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Cross Calibration of Imaging Air Cherenkov Telescopes with Fermi [PDF]

open access: yes, 2010
An updated model for the synchrotron and inverse Compton emission from a population of high energy electrons of the Crab Nebula is used to reproduce the measured spectral energy distribution from radio to high energy gamma-rays.
Horns, D., Meyer, M., Zechlin, H. -S.
core  

Ruin Probability Analysis in Automobile Insurance Using Gamma-Cubic Transmuted Exponential Distribution for Claim Severity [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
Insurance companies must confront and manage financial risks to ensure their survival. This article analyzes and manages risks by estimating ruin probability using the newly developed Gamma-Cubic Transmuted Exponential (GCTE) claim severity distribution.
Jiramet Hengcharoensuk, Adisak Moumeesri
doaj   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

A complete sample of LSP blazars fully described in $\gamma$-rays. New $\gamma$-ray detections and associations with Fermi-LAT

open access: yes, 2018
We study the $\gamma$-ray and broadband spectral energy distribution (SED) properties of a complete sample of 104 bright, radio-selected low-synchrotron peaked (LSP) blazars.
Arsioli, B., Polenta, G.
core   +1 more source

Extending Approximate Bayesian Computation to Non-Linear Regression Models: The Case of Composite Distributions

open access: yesRisks
Modeling loss data is a crucial aspect of actuarial science. In the insurance industry, small claims occur frequently, while large claims are rare. Traditional heavy-tail distributions, such as Weibull, Log-Normal, and Inverse Gaussian distributions, are
Mostafa S. Aminzadeh, Min Deng
doaj   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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