An averaged space-time discretization of the stochastic -Laplace system
arXiv:2204.08929 · doi:10.1007/s00211-022-01343-7
Abstract
We study the stochastic -Laplace system in a bounded domain. We propose two new space-time discretizations based on the approximation of time-averaged values. We establish linear convergence in space and convergence in time. Additionally, we provide a sampling algorithm to construct the necessary random input in an efficient way. The theoretical error analysis is complemented by numerical experiments.
arXiv comment40 pages, 3 figures
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