English

A characterization of the infinitely divisible squared Gaussian processes

Probability 2007-05-23 v3

Abstract

We show that, up to multiplication by constants, a Gaussian process has an infinitely divisible square if and only if its covariance is the Green function of a transient Markov process.

Cite

@article{arxiv.math/0504166,
  title  = {A characterization of the infinitely divisible squared Gaussian processes},
  author = {Nathalie Eisenbaum and Haya Kaspi},
  journal= {arXiv preprint arXiv:math/0504166},
  year   = {2007}
}

Comments

Published at http://dx.doi.org/10.1214/009117905000000684 in the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)