Results 111 to 120 of about 243,967 (218)

Crossover dynamics of climate change models: Numerical simulations

open access: yesAlexandria Engineering Journal, 2023
In this paper, two new climate change mathematical models are extended using the stochastic-deterministic piecewise hybrid fractional derivatives, where the hybrid fractional order operator is applied to extend the deterministic model and the fractional ...
N.H. Sweilam   +4 more
doaj  

Hoja browniana fraccional Fractional Brownian Sheet

open access: yesRevista Colombiana de Estadística, 2005
Se presenta la hoja browniana fraccional (hBf) o movimiento browniano fraccional en dos parámetros y algunas de sus propiedades importantes como son la autosimilaridad y la estacionaridad de los incrementos.
LILIANA BLANCO CASTAÑEDA   +1 more
doaj  

Entropic Approach to the Detection of Crucial Events

open access: yesEntropy, 2019
In this paper, we establish a clear distinction between two processes yielding anomalous diffusion and 1 / f noise. The first process is called Stationary Fractional Brownian Motion (SFBM) and is characterized by the use of stationary correlation
Garland Culbreth   +2 more
doaj   +1 more source

Describing and Modeling Rough Composites Surfaces by Using Topological Data Analysis and Fractional Brownian Motion. [PDF]

open access: yesPolymers (Basel), 2023
Runacher A   +6 more
europepmc   +1 more source

Limit theorems for functionals of two independent Gaussian processes [PDF]

open access: yesarXiv, 2017
Under certain mild conditions, some limit theorems for functionals of two independent Gaussian processes are obtained. The results apply to general Gaussian processes including fractional Brownian motion, sub-fractional Brownian motion and bi-fractional Brownian motion.
arxiv  

Pricing of Equity Indexed Annuity under Fractional Brownian Motion Model

open access: yesAbstract and Applied Analysis, 2014
Fractional Brownian motion with Hurst exponent H∈(1/2,1) is a good candidate for modeling financial time series with long-range dependence and self-similarity.
Lin Xu, Guangjun Shen, Dingjun Yao
doaj   +1 more source

Fractional Brownian Motion Delayed by Tempered and Inverse Tempered Stable Subordinators

open access: yesMethodology and Computing in Applied Probability, 2018
In recent years subordinated processes have been widely considered in the literature. These processes not only have wide applications but also have interesting theoretical properties.
Arun Kumar   +3 more
semanticscholar   +1 more source

Fluctuations of the power variation of fractional Brownian motion in Brownian time [PDF]

open access: yesarXiv, 2013
We study the fluctuations of the power variation of fractional Brownian motion in Brownian ...
arxiv  

Home - About - Disclaimer - Privacy