Some conditional crossing results of Brownian motion over a piecewise-linear boundary

M Abundo - Statistics & probability letters, 2002 - Elsevier
Explicit formulae are found for the probability that the Brownian motion, Bt, up-crosses, in [0,
T], a piecewise-linear function S (t), with the condition that the value of Bt is assigned at a …

First-passage times and optimal control of integrated jump-diffusion processes

M Lefebvre - Fractal and Fractional, 2023 - mdpi.com
Let Y (t) be a one-dimensional jump-diffusion process and X (t) be defined by d X (t)= ρ [X (t),
Y (t)] dt, where ρ (·,·) is either a strictly positive or negative function. First-passage-time …

[PDF][PDF] Exact solutions to optimal control problems for Wiener processes with exponential jumps

M Lefebvre - Journal of Stochastic Analysis, 2021 - repository.lsu.edu
The LQG homing problem, in which a diffusion process is controlled until a certain event
takes place, is considered for Wiener processes with jumps that are exponentially …

Approximating the first passage time density of diffusion processes with state-dependent jumps

G D'Onofrio, A Lanteri - Fractal and Fractional, 2022 - mdpi.com
We study the problem of the first passage time through a constant boundary for a jump
diffusion process whose infinitesimal generator is a nonlocal Jacobi operator. Due to the …

[PDF][PDF] LQG homing for jump-diffusion processes

M Lefebvre - ROMAI J, 2014 - rj.romai.ro
The problem of optimally controlling one-dimensional diffusion processes until they enter a
given stopping set is extended to the case of jump-diffusion processes. We assume that the …

First crossing times of telegraph processes with jumps

N Ratanov - Methodology and Computing in Applied Probability, 2020 - Springer
The paper presents exact formulae related to the distribution of the first passage time τ x of
the jump-telegraph process. In particular, the Laplace transform of τ x is analysed, when a …

On the first-passage area of a one-dimensional jump-diffusion process

M Abundo - Methodology and Computing in Applied Probability, 2013 - Springer
For a one-dimensional jump-diffusion process X (t), starting from x> 0, it is studied the
probability distribution of the area A (x) swept out by X (t) till its first-passage time below zero …

On the first hitting time of a one-dimensional diffusion and a compound Poisson process

M Abundo - Methodology and Computing in Applied Probability, 2010 - Springer
It is studied the first-passage time (FPT) of a time homogeneous one-dimensional diffusion,
driven by the stochastic differential equation dX (t)= μ (X (t)) dt+ σ (X (t)) dB t, X (0)= x 0 …

One-dimensional reflected diffusions with two boundaries and an inverse first-hitting problem

M Abundo - Stochastic Analysis and Applications, 2014 - Taylor & Francis
We study an inverse first-hitting problem for a one-dimensional, time-homogeneous diffusion
X (t) reflected between two boundaries a and b, which starts from a random position η. Let …

Exact solutions to the homing problem for a Wiener process with jumps

M Lefebvre, A Moutassim - Optimization, 2021 - Taylor & Francis
We consider the problem of optimally controlling a one-dimensional Wiener process with
Poissonian jumps until it leaves the interval [a, b]. The exact optimal control is obtained in a …