Strong and weak divergence of exponential and linear-implicit Euler approximations for stochastic partial differential equations with superlinearly growing …

M Beccari, M Hutzenthaler, A Jentzen… - arXiv preprint arXiv …, 2019 - arxiv.org
The explicit Euler scheme and similar explicit approximation schemes (such as the Milstein
scheme) are known to diverge strongly and numerically weakly in the case of one …

[HTML][HTML] A higher-order approximation method for jump-diffusion SDEs with a discontinuous drift coefficient

P Przybyłowicz, V Schwarz, M Szölgyenyi - Journal of Mathematical …, 2024 - Elsevier
We present the first higher-order approximation scheme for solutions of jump-diffusion
stochastic differential equations with discontinuous drift. For this transformation-based jump …

Split-step balanced θ-method for SDEs with non-globally Lipschitz continuous coefficients

Y Liu, W Cao, Y Li - Applied Mathematics and Computation, 2022 - Elsevier
In this paper, a split-step balanced θ-method (SSBT) has been presented for solving
stochastic differential equations (SDEs) under non-global Lipschitz conditions, where θ∈[0 …

A stochastic collocation method based on sparse grids for a stochastic Stokes-Darcy model

Z Yang, X Li, X He, J Ming - Discrete and Continuous Dynamical Systems …, 2021 - par.nsf.gov
In this paper, we develop a sparse grid stochastic collocation method to improve the
computational efficiency in handling the steady Stokes-Darcy model with random hydraulic …

Numerical analysis of fully discrete finite element methods for the stochastic Navier-Stokes equations with multiplicative noise

J Li, Q Liu, J Yue - Applied Numerical Mathematics, 2021 - Elsevier
Previous work on the stability and convergence analysis of the finite element methods for the
deterministic Navier-Stokes equations was carried out under the uniqueness condition. In …

Optimally convergent mixed finite element methods for the time-dependent 2D/3D stochastic closed-loop geothermal system with multiplicative noise

X Gao, Y Qin, J Li - Advances in Computational Mathematics, 2024 - Springer
In this paper, a new time-dependent 2D/3D stochastic closed-loop geothermal system with
multiplicative noise is developed and studied. This model considers heat transfer between …

On numerical methods to second-order singular initial value problems with additive white noise

N Deng, W Cao, G Pang - Journal of Computational and Applied …, 2022 - Elsevier
In this work, we investigate the strong convergence of the Euler–Maruyama method for
second-order stochastic singular initial value problems with additive white noise. The …

Existence and uniqueness for the solutions of non-autonomous stochastic differential algebraic equations with locally Lipschitz coefficients

OS Serea, A Tambue, G Tsafack - arXiv preprint arXiv:2403.09778, 2024 - arxiv.org
In this paper, we study the well-posedness and regularity of non-autonomous stochastic
differential algebraic equations (SDAEs) with nonlinear, locally Lipschitz and monotone (2) …

Analysis of a FEM-MCM Discretization for the 2D/3D stochastic closed-loop geothermal system

Y Qin, X Gao, L Chen, L Jiang, Z Chen, J Li - arXiv preprint arXiv …, 2023 - arxiv.org
This paper develops a new 2D/3D stochastic closed-loop geothermal system with a random
hydraulic conductivity tensor. We use the finite element method (FEM) and the Monte Carlo …

[PDF][PDF] STRONG CONVERGENCE OF JUMP-ADAPTED IMPLICIT MILSTEIN METHOD FOR A CLASS OF NONLINEAR JUMP-DIFFUSION PROBLEMS

X Yang, W Zhao - Journal of Computational Mathematics, 2024 - global-sci.com
In this paper, we study the strong convergence of a jump-adapted implicit Milstein method
for a class of jump-diffusion stochastic differential equations with non-globally Lipschitz drift …