MOMENTS AND CENTRAL LIMIT THEOREMS FOR SOME MULTIVARIATE POISSON FUNCTIONALS.

Autor: LAST, GÜNTER, PENROSE, MATHEW D., SCHULTE, MATTHIAS, THÄLE, CHRISTOPH
Předmět:
Zdroj: Advances in Applied Probability; Jun2014, Vol. 46 Issue 2, p348-364, 17p
Abstrakt: This paper deals with Poisson processes on an arbitrary measurable space. Using a direct approach, we derive formulae for moments and cumulants of a vector of multiple Wiener-Itô integrals with respect to the compensated Poisson process. Also, we present a multivariate central limit theorem for a vector whose components admit a finite chaos expansion of the type of a Poisson U-statistic. The approach is based on recent results of Peccati et al. (2010), combining Malliavin calculus and Stein's method; it also yields Berry-Esseen-type bounds. As applications, we discuss moment formulae and central limit theorems for general geometric functionals of intersection processes associated with a stationary Poisson process of k-dimensional flats in ℝd. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index