A d-dimensional Brownian motion as a weak limit from a one-dimensional Poisson process
Xavier Bardina and Carles Rovira
Departament de Matemàtiques, Edifici C, Universitat Auṭnoma
de Barcelona
08193 Bellaterra, Barcelona, Spain
Facultat de Matemàtiques, Universitat de Barcelona, Gran Via 585, 08007-Barcelona
Abstract
We show how from an unique standard Poisson process we can build a family of processes that converges in law to a d-dimensional standard Brownian motion for any $d\geq1$.
Keywords: d-dimensional Brownian motion, weak approximations, Poisson process
Published in:
Lithuanian Mathematical Journal | 53 (1) | 17-26 | 2013 |