The 𝒮-Transform of Sub-fBm and an Application to a Class of Linear Subfractional BSDEs

Let SH be a subfractional Brownian motion with index 0<H<1. Based on the 𝒮-transform in white noise analysis we study the stochastic integral with respect to SH, and we also prove a Girsanov theorem and derive an Itô formula. As an application we study the solutions of backward stochastic diff...

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Bibliographic Details
Published in:Advances in Mathematical Physics
Main Authors: Zhi Wang, Litan Yan
Format: Article
Language:English
Published: Wiley 2013-01-01
Online Access:http://dx.doi.org/10.1155/2013/827192
Description
Summary:Let SH be a subfractional Brownian motion with index 0<H<1. Based on the 𝒮-transform in white noise analysis we study the stochastic integral with respect to SH, and we also prove a Girsanov theorem and derive an Itô formula. As an application we study the solutions of backward stochastic differential equations driven by SH of the form -dYt=f(t,Yt,Zt)dt-ZtdStH, t∈[0,T],YT=ξ, where the stochastic integral used in the above equation is Pettis integral. We obtain the explicit solutions of this class of equations under suitable assumptions.
ISSN:1687-9120
1687-9139