Dans cet article, nous établissons un principe de déviation modérée pour des suites stationnaires de variables aléatoires bornées sous différentes conditions projectives. Nous appliquons ces résultats aux suites ϕ-mélangeantes, à certaines chaînes de Markov contractantes, aux transformations uniformément dilatantes de l'intervalle, ainsi qu'à la marche aléatoire symétrique sur le cercle.
In this paper we derive the moderate deviation principle for stationary sequences of bounded random variables under martingale-type conditions. Applications to functions of ϕ-mixing sequences, contracting Markov chains, expanding maps of the interval, and symmetric random walks on the circle are given.
Mots-clés : moderate deviations, martingale approximation, stationary processes
@article{AIHPB_2009__45_2_453_0, author = {Dedecker, J\'er\^ome and Merlev\`ede, Florence and Peligrad, Magda and Utev, Sergey}, title = {Moderate deviations for stationary sequences of bounded random variables}, journal = {Annales de l'I.H.P. Probabilit\'es et statistiques}, pages = {453--476}, publisher = {Gauthier-Villars}, volume = {45}, number = {2}, year = {2009}, doi = {10.1214/08-AIHP169}, mrnumber = {2521409}, zbl = {1172.60005}, language = {en}, url = {http://archive.numdam.org/articles/10.1214/08-AIHP169/} }
TY - JOUR AU - Dedecker, Jérôme AU - Merlevède, Florence AU - Peligrad, Magda AU - Utev, Sergey TI - Moderate deviations for stationary sequences of bounded random variables JO - Annales de l'I.H.P. Probabilités et statistiques PY - 2009 SP - 453 EP - 476 VL - 45 IS - 2 PB - Gauthier-Villars UR - http://archive.numdam.org/articles/10.1214/08-AIHP169/ DO - 10.1214/08-AIHP169 LA - en ID - AIHPB_2009__45_2_453_0 ER -
%0 Journal Article %A Dedecker, Jérôme %A Merlevède, Florence %A Peligrad, Magda %A Utev, Sergey %T Moderate deviations for stationary sequences of bounded random variables %J Annales de l'I.H.P. Probabilités et statistiques %D 2009 %P 453-476 %V 45 %N 2 %I Gauthier-Villars %U http://archive.numdam.org/articles/10.1214/08-AIHP169/ %R 10.1214/08-AIHP169 %G en %F AIHPB_2009__45_2_453_0
Dedecker, Jérôme; Merlevède, Florence; Peligrad, Magda; Utev, Sergey. Moderate deviations for stationary sequences of bounded random variables. Annales de l'I.H.P. Probabilités et statistiques, Tome 45 (2009) no. 2, pp. 453-476. doi : 10.1214/08-AIHP169. http://archive.numdam.org/articles/10.1214/08-AIHP169/
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