activity
20192026
most citedStrong convergence of an fractional exponential integrator scheme for the finite element discretization of time-fractional SPDE driven by standard and fractional Brownian motions

8 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

math.NA2026

Strong error analysis of a stochastic exponential integrator for SPDEs driven by fractional Brownian motion with H<1/2

Antoine Tambue, Aurelien Junior Noupelah, Louis Aime Fono

Fractional Brownian motion provides a useful framework for modeling random phenomena with anti-persistent temporal correlations that arise in applications such as anomalous diffusi…

math.NA2024

Strong convergence of some Magnus-type schemes for the finite element discretization of non-autonomous parabolic SPDEs driven by additive fractional Brownian motion and Poisson random measure

Aurelien Junior Noupelah, Jean Daniel Mukam, Antoine Tambue

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 differential eq…

math.NA2022★ 8 cited

Strong convergence of an fractional exponential integrator scheme for the finite element discretization of time-fractional SPDE driven by standard and fractional Brownian motions

Aurelien Junior Noupelah, Antoine Tambue, Jean Louis Woukeng

The aim of this work is to provide the first strong convergence result of numerical approximation of a general time-fractional second order stochastic partial differential equation…

math.NA2020★ 2 cited

Strong convergence rates of an exponential integrator and finite elements method for time-fractional SPDEs driven by Gaussian and non-Gaussian noises

Aurelien Junior Noupelah, Antoine Tambue

In this work, we provide the first strong convergence result of numerical approximation of a general second order semilinear stochastic fractional order evolution equation involvin…

math.NA2019

Optimal strong convergence rates of some Euler-type timestepping schemes for the finite element discretization SPDEs driven by additive fractional Brownian motion and Poisson random measure

Aurelien Junior Noupelah, Antoine Tambue

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 mo…