Open Access
August 2014 A quenched weak invariance principle
Jérôme Dedecker, Florence Merlevède, Magda Peligrad
Ann. Inst. H. Poincaré Probab. Statist. 50(3): 872-898 (August 2014). DOI: 10.1214/13-AIHP553

Abstract

In this paper we study the almost sure conditional central limit theorem in its functional form for a class of random variables satisfying a projective criterion. Applications to strongly mixing processes and nonirreducible Markov chains are given. The proofs are based on the normal approximation of double indexed martingale-like sequences, an approach which has interest in itself.

Dans cet article, nous étudions le théorème central limite conditionnel presque sûr, ainsi que sa forme fonctionnelle, pour des suites stationnaires de variables aléatoires réelles satisfaisant une condition de type projectif. Nous donnons des applications de ces résultats aux processus fortement mélangeants ainsi qu’à des chaînes de Markov nonirréductibles. Les preuves sont essentiellement basées sur une approximation normale de suites doublement indexées de variables aléatoires de type martingale.

Citation

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Jérôme Dedecker. Florence Merlevède. Magda Peligrad. "A quenched weak invariance principle." Ann. Inst. H. Poincaré Probab. Statist. 50 (3) 872 - 898, August 2014. https://doi.org/10.1214/13-AIHP553

Information

Published: August 2014
First available in Project Euclid: 20 June 2014

zbMATH: 1304.60031
MathSciNet: MR3224292
Digital Object Identifier: 10.1214/13-AIHP553

Subjects:
Primary: 60F05 , 60F17 , 60J05

Keywords: Markov chains , Quenched central limit theorem , Strong mixing , Weak invariance principle

Rights: Copyright © 2014 Institut Henri Poincaré

Vol.50 • No. 3 • August 2014
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