The asymptotic error of chaos expansion approximations for stochastic differential equations

In this paper we present a numerical scheme for stochastic differential equations based upon the Wiener chaos expansion. The approximation of a square integrable stochastic differential equation is obtained by cutting off the infinite chaos expansion in chaos order and in number of basis elements. W...

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Hauptverfasser: Huschto, Tony (VerfasserIn) , Podolskij, Mark (VerfasserIn) , Sager, Sebastian (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 23 April 2019
In: Modern stochastics: theory and applications
Year: 2019, Jahrgang: 6, Heft: 2, Pages: 145-165
ISSN:2351-6054
DOI:10.15559/19-VMSTA133
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.15559/19-VMSTA133
Verlag, lizenzpflichtig, Volltext: https://www.vmsta.org/journal/VMSTA/article/155
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Verfasserangaben:Tony Huschto, Mark Podolskij, Sebastian Sager
Beschreibung
Zusammenfassung:In this paper we present a numerical scheme for stochastic differential equations based upon the Wiener chaos expansion. The approximation of a square integrable stochastic differential equation is obtained by cutting off the infinite chaos expansion in chaos order and in number of basis elements. We derive an explicit upper bound for the ${L^{2}}$ approximation error associated with our method. The proofs are based upon an application of Malliavin calculus.
Beschreibung:Gesehen am 19.06.2020
Beschreibung:Online Resource
ISSN:2351-6054
DOI:10.15559/19-VMSTA133