English

An application of the Gaussian correlation inequality to the small deviations for a Kolmogorov diffusion

Probability 2021-12-13 v2

Abstract

We consider an iterated Kolmogorov diffusion XtX_{t} of step nn. The small ball problem for XtX_{t} is solved by means of the Gaussian correlation inequality. We also prove Chung's laws of iterated logarithm for XtX_{t} both at time zero and infinity.

Keywords

Cite

@article{arxiv.2111.07210,
  title  = {An application of the Gaussian correlation inequality to the small deviations for a Kolmogorov diffusion},
  author = {Marco Carfagnini},
  journal= {arXiv preprint arXiv:2111.07210},
  year   = {2021}
}