Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme

Davie’s exact coupling technique for stochastic differential equations may be used to enhance the convergence of the multilevel Monte Carlo (MC) methodology. Giles developed the multilevel MC technique, which is based on executing the MC method several times with various time increments. It cuts com...

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Main Author: Alnafisah Yousef
Format: Article
Language:English
Published: De Gruyter 2022-04-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2022-0019
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author Alnafisah Yousef
author_facet Alnafisah Yousef
author_sort Alnafisah Yousef
collection DOAJ
description Davie’s exact coupling technique for stochastic differential equations may be used to enhance the convergence of the multilevel Monte Carlo (MC) methodology. Giles developed the multilevel MC technique, which is based on executing the MC method several times with various time increments. It cuts computing costs significantly by executing most simulations at a low cost. The essential concept behind the multilevel MC approach with the exact coupling is discussed in this article. Numerical implementation reveals significant computational savings, which supports the analysis.
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spelling doaj.art-f901364ccb044e0899403d13f804a8cc2022-12-22T02:02:40ZengDe GruyterOpen Mathematics2391-54552022-04-0120130531210.1515/math-2022-0019Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling schemeAlnafisah Yousef0Mathematics Department, College of Science, Qassim University, P.O.Box 6644, Buraydah 51452, Saudi ArabiaDavie’s exact coupling technique for stochastic differential equations may be used to enhance the convergence of the multilevel Monte Carlo (MC) methodology. Giles developed the multilevel MC technique, which is based on executing the MC method several times with various time increments. It cuts computing costs significantly by executing most simulations at a low cost. The essential concept behind the multilevel MC approach with the exact coupling is discussed in this article. Numerical implementation reveals significant computational savings, which supports the analysis.https://doi.org/10.1515/math-2022-0019exact couplingstochastic differential equationsnumerical solution of stochastic differential equationsweak convergence11-xx60-xx65-xx68-xx
spellingShingle Alnafisah Yousef
Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
Open Mathematics
exact coupling
stochastic differential equations
numerical solution of stochastic differential equations
weak convergence
11-xx
60-xx
65-xx
68-xx
title Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
title_full Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
title_fullStr Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
title_full_unstemmed Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
title_short Multilevel MC method for weak approximation of stochastic differential equation with the exact coupling scheme
title_sort multilevel mc method for weak approximation of stochastic differential equation with the exact coupling scheme
topic exact coupling
stochastic differential equations
numerical solution of stochastic differential equations
weak convergence
11-xx
60-xx
65-xx
68-xx
url https://doi.org/10.1515/math-2022-0019
work_keys_str_mv AT alnafisahyousef multilevelmcmethodforweakapproximationofstochasticdifferentialequationwiththeexactcouplingscheme