Title
Time-Splitting Methods to Solve the Stochastic Incompressible Stokes Equation.
Abstract
For the stochastic incompressible time-dependent Stokes equation, we study different time-splitting methods that decouple the computation of velocity and pressure iterates in every iteration step. Optimal strong convergence is shown for Chorin's time-splitting scheme in the case of solenoidal noise, while computational counterexamples show poor convergence behavior in the case of general stochastic forcing. This suboptimal performance may be traced back to the nonregular pressure process in the case of general noise. A modified version of the deterministic time-splitting method that distinguishes between the deterministic and stochastic pressure removes this deficiency, leading to optimal convergence behavior.
Year
DOI
Venue
2012
10.1137/100819436
SIAM JOURNAL ON NUMERICAL ANALYSIS
Keywords
Field
DocType
discretization of stochastic partial differential equation,splitting scheme,error analysis
Convergence (routing),Mathematical optimization,Stochastic optimization,Mathematical analysis,Stochastic differential equation,Solenoidal vector field,Stochastic partial differential equation,Iterated function,Stokes flow,Mathematics,Computation
Journal
Volume
Issue
ISSN
50
6
0036-1429
Citations 
PageRank 
References 
1
0.38
0
Authors
3
Name
Order
Citations
PageRank
Erich Carelli192.13
Erika Hausenblas2206.19
Andreas Prohl330267.29