Lecture Notes in Mathematics, 2005, Volume 1857/2005, 219-245, DOI: 10.1007/978-3-540-31449-3_17

Gaussian Limits for Vector-valued Multiple Stochastic Integrals

Giovanni Peccati and Ciprian A. Tudor

View Related Documents

Abstract

We establish necessary and sufficient conditions for a sequence of d-dimensional vectors of multiple stochastic integrals Fdk = (F1k, ..., Fdk)\mathbf{F}_{d}^{k} = (F_{1}^{k}, \dots, F_{d}^{k}) , k ³ 1k\geq 1 , to converge in distribution to a d-dimensional Gaussian vector Nd = (N1, ..., Nd)\mathbf{N}_{d} = (N_{1}, \dots, N_{d}) . In particular, we show that if the covariance structure of Fdk converges to that of Nd, then componentwise convergence implies joint convergence. These results extend to the multidimensional case the main theorem of [10].

Keywords:  Multiple stochastic integrals - Limit theorems - Weak convergence - Brownian motion.

Mathematics Subject Classification (2000):  AMS Subject classification: 60F05 - 60H05

Fulltext Preview

Image of the first page of the fulltext document