In the long-distance optical fiber communication system, we consider the (3+ 1)-dimensional coupled nonlinear Schrödinger equation with perturbation functions, which controls the …
AJ Noupelah, A Tambue, JL Woukeng - Communications in Nonlinear …, 2023 - Elsevier
The aim of this work is to provide the first strong convergence result of a numerical approximation of a general time-fractional second order stochastic partial differential …
AJ Noupelah, A Tambue - Numerical Algorithms, 2021 - Springer
In this paper, we study the numerical approximation of a general second order semilinear stochastic partial differential equation (SPDE) driven by a additive fractional Brownian …
A Prohl, Y Wang - arXiv preprint arXiv:2411.11239, 2024 - arxiv.org
This paper investigates numerical methods for solving stochastic linear quadratic (SLQ) optimal control problems governed by stochastic partial differential equations (SPDEs). Two …
JD Mukam, A Tambue - Computers & Mathematics with Applications, 2019 - Elsevier
This paper deals with the numerical approximation of semilinear parabolic stochastic partial differential equation (SPDE) driven simultaneously by Gaussian noise and Poisson random …
AJ Noupelah, JD Mukam, A Tambue - arXiv preprint arXiv:2409.06045, 2024 - arxiv.org
The aim of this work is to provide the strong convergence results of numerical approximations of a general second order non-autonomous semilinear stochastic partial …
Abstract (EN) Partial differential equations (PDEs) and stochastic partial differential equations (SPDEs) are powerful tools in modeling real-world phenomena in many fields …
This paper aims to investigate the numerical approximation of semilinear non-autonomous stochastic partial differential equations (SPDEs) driven by multiplicative or additive noise …
D Yang, Z Duan - Applied Numerical Mathematics, 2022 - Elsevier
This paper concerns a stochastic partial differential equation driven by Poisson jump for Cerenkov radiation. Firstly, we utilize the backward Euler method and the finite element …