English

Variance inequalities for quadratic forms with applications

Probability 2016-03-07 v1

Abstract

We obtain variance inequalities for quadratic forms of weakly dependent random variables with bounded fourth moments. We also discuss two application. Namely, we use these inequalities for deriving the limiting spectral distribution of a random matrix and estimating the long-run variance of a stationary time series.

Keywords

Cite

@article{arxiv.1511.02723,
  title  = {Variance inequalities for quadratic forms with applications},
  author = {Pavel Yaskov},
  journal= {arXiv preprint arXiv:1511.02723},
  year   = {2016}
}
R2 v1 2026-06-22T11:40:35.138Z