Title of article :
A strong uniform approximation of fractional Brownian motion by means of transport processes
Author/Authors :
Garzَn، نويسنده , , J. and Gorostiza، نويسنده , , L.G. and Leَn، نويسنده , , J.A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
We construct a sequence of processes that converges strongly to fractional Brownian motion uniformly on bounded intervals for any Hurst parameter H , and we derive a rate of convergence, which becomes better when H approaches 1 / 2 . The construction is based on the Mandelbrot–van Ness stochastic integral representation of fractional Brownian motion and on a strong transport process approximation of Brownian motion. The objective of this method is to facilitate simulation.
Keywords :
Fractional Brownian motion , Almost sure convergence , Transport processes , Rate of convergence
Journal title :
Stochastic Processes and their Applications
Journal title :
Stochastic Processes and their Applications