Results 311 to 320 of about 92,103 (370)

Anomalous diffusion, nonergodicity, non-Gaussianity, and aging of fractional Brownian motion with nonlinear clocks.

Physical Review E, 2023
How do nonlinear clocks in time and/or space affect the fundamental properties of a stochastic process? Specifically, how precisely may ergodic processes such as fractional Brownian motion (FBM) acquire predictable nonergodic and aging features being ...
Yingjie Liang   +3 more
semanticscholar   +1 more source

Trajectory controllability of Hilfer fractional neutral stochastic differential equation with deviated argument and mixed fractional Brownian motion

Optimization, 2022
This manuscript is concerned with the trajectory controllability of Hilfer fractional neutral stochastic differential equation having deviated arguments and mixed fractional Brownian motion with the Hurst parameter . The proposed Hilfer fractional system'
N. Durga, P. Muthukumar, Muslim Malik
semanticscholar   +1 more source

Stochastic pseudo-parabolic equations with fractional derivative and fractional Brownian motion

Stochastic Analysis and Applications, 2021
In this study, fractional stochastic pseudo-parabolic equations driven by fractional Brownian motion are investigated. This work aims at establishing existence, uniqueness, regularity results for mild solutions to an initial value problem for considered ...
Tran Ngoc Thach, N. Tuan
semanticscholar   +1 more source

Optimal controls for second‐order stochastic differential equations driven by mixed‐fractional Brownian motion with impulses

Mathematical methods in the applied sciences, 2020
We study optimal control problems for a class of second‐order stochastic differential equation driven by mixed‐fractional Brownian motion with non‐instantaneous impulses. By using stochastic analysis theory, strongly continuous cosine family, and a fixed
Rajesh Dhayal   +3 more
semanticscholar   +1 more source

Piecewise fractional Brownian motion

IEEE Transactions on Signal Processing, 2005
Starting from fractional Brownian motion (fBm) of unique parameter H, a piecewise fractional Brownian motion (pfBm) of parameters Hi, Ho and gamma is defined. This new process has two spectral regimes: It behaves like an fBm of parameter Ho for low frequencies and like an fBm of parameter Hi for high frequencies .When Ho = Hi, or for limit cases, pfBm ...
Perrin, Emmanuel   +3 more
openaire   +3 more sources

Trading Fractional Brownian Motion

SIAM Journal on Financial Mathematics, 2017
The authors consider a market with an asset price described by fractional Brownian motion, which can be traded with temporary nonlinear price impact. The asymptotically optimal strategies for the maximization of expected terminal wealth are obtained.
Guasoni P, Nika Z, Rasonyi M
openaire   +1 more source

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