We introduce the fractional mixed fractional brownian motion and fractional brownian sheet, and investigate the small ball behavior of its sup-norm statistic. Then, we state general conditions and characterize the sufficiency part of the lower classes of some statistics of the above process by an integral test. Finally, when we consider the sup-norm statistic, the necessity part is given by a second integral test.
Mots-clés : fractional brownian motion, fractional brownian sheet, lower classes, small ball probabilities
@article{PS_2007__11__448_0, author = {El-Nouty, Charles}, title = {The fractional mixed fractional brownian motion and fractional brownian sheet}, journal = {ESAIM: Probability and Statistics}, pages = {448--465}, publisher = {EDP-Sciences}, volume = {11}, year = {2007}, doi = {10.1051/ps:2007029}, mrnumber = {2339303}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ps:2007029/} }
TY - JOUR AU - El-Nouty, Charles TI - The fractional mixed fractional brownian motion and fractional brownian sheet JO - ESAIM: Probability and Statistics PY - 2007 SP - 448 EP - 465 VL - 11 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ps:2007029/ DO - 10.1051/ps:2007029 LA - en ID - PS_2007__11__448_0 ER -
%0 Journal Article %A El-Nouty, Charles %T The fractional mixed fractional brownian motion and fractional brownian sheet %J ESAIM: Probability and Statistics %D 2007 %P 448-465 %V 11 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ps:2007029/ %R 10.1051/ps:2007029 %G en %F PS_2007__11__448_0
El-Nouty, Charles. The fractional mixed fractional brownian motion and fractional brownian sheet. ESAIM: Probability and Statistics, Tome 11 (2007), pp. 448-465. doi : 10.1051/ps:2007029. http://archive.numdam.org/articles/10.1051/ps:2007029/
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