Fractional Ornstein-Uhlenbeck process with stochastic forcing, and its applications

G Ascione, Y Mishura, E Pirozzi - Methodology and Computing in Applied …, 2021 - Springer
We consider a fractional Ornstein-Uhlenbeck process involving a stochastic forcing term in
the drift, as a solution of a linear stochastic differential equation driven by a fractional …

Statistics of the first passage area functional for an Ornstein–Uhlenbeck process

MJ Kearney, RJ Martin - Journal of Physics A: Mathematical and …, 2021 - iopscience.iop.org
We consider the area functional defined by the integral of an Ornstein–Uhlenbeck process
which starts from a given value and ends at the time it first reaches zero (its equilibrium …

On the integral of the fractional Brownian motion and some pseudo-fractional Gaussian processes

M Abundo, E Pirozzi - Mathematics, 2019 - mdpi.com
We investigate the main statistical parameters of the integral over time of the fractional
Brownian motion and of a kind of pseudo-fractional Gaussian process, obtained as a …

Fractionally integrated Gauss-Markov processes and applications

M Abundo, E Pirozzi - … in Nonlinear Science and Numerical Simulation, 2021 - Elsevier
We investigate the stochastic processes obtained as the fractional Riemann-Liouville
integral of order α∈(0, 1) of Gauss-Markov processes. The general expressions of the …

The first-passage area of Ornstein-Uhlenbeck process revisited

M Abundo - Stochastic Analysis and Applications, 2023 - Taylor & Francis
Abstract For Ornstein-Uhlenbeck process X (t), starting from X (0)= x> 0, we highlight some
results about the first-passage time of X (t) through zero and its first-passage area, that is the …

[PDF][PDF] On a stochastic neuronal model integrating correlated inputs

G Ascione, E Pirozzi - Math. Biosci. Eng, 2019 - aimspress.com
A modified LIF-type stochastic model is considered with a non-delta correlated stochastic
process in place of the traditional white noise. Two different mechanisms of reset are …

Super-and subdiffusive positions in fractional Klein–Kramers equations

Y He, R Kawai - Physica A: Statistical Mechanics and its Applications, 2022 - Elsevier
Abstract The Ornstein–Uhlenbeck process is a Gaussian process with applications in
various fields, originally as a model for the velocity of a Brownian particle subject to friction …

Exact solution to a first-passage problem for an Ornstein–Uhlenbeck process with jumps and its integral

M Lefebvre - Statistics & Probability Letters, 2024 - Elsevier
Let d X (t)= Y (t) dt, where Y (t) is an Ornstein–Uhlenbeck process with Poissonian jumps,
and let T (x, y) be the first time that X (t)+ Y (t)= 0, given that X (0)= x and Y (0)= y. The …

Asymptotic results for first-passage times of some exponential processes

G D'Onofrio, C Macci, E Pirozzi - Methodology and Computing in Applied …, 2018 - Springer
We consider the process V (t): t≥ 0 defined by V (t)= v 0 e X (t)(for all t≥ 0), where v 0> 0
and X (t): t≥ 0 is a compound Poisson process with exponentially distributed jumps and a …

On the fractional Riemann-Liouville integral of Gauss-Markov processes and applications

M Abundo, E Pirozzi - arxiv preprint arxiv:1905.08167, 2019 - arxiv.org
We investigate the stochastic processes obtained as the fractional Riemann-Liouville
integral of order $\alpha\in (0, 1) $ of Gauss-Markov processes. The general expressions of …