We study functionals of the form ζt=∫0t⋯∫0t|X1(s1)+⋯+Xp(sp)|-σ ds1 ⋯ dsp, where X1(t), …, Xp(t) are i.i.d. d-dimensional symmetric stable processes of index 0<β≤2. We obtain results about the large deviations and laws of the iterated logarithm for ζt.
Nous étudions les fonctionelles de la forme ζt=∫0t⋯∫0t|X1(s1)+⋯+Xp(sp)|-σ ds1 ⋯ dsp, où X1(t), …, Xp(t) sont des processus stables symétriques indépendants et identiquement distribués d'ordre 0<β≤2. Nous obtenons des résultats sur les grandes déviations et les lois du logarithme itéré.
Keywords: large deviations, Riesz potentials, additive processes
@article{AIHPB_2009__45_3_626_0,
author = {Bass, Richard and Chen, Xia and Rosen, Jay},
title = {Large deviations for {Riesz} potentials of additive processes},
journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
pages = {626--666},
year = {2009},
publisher = {Gauthier-Villars},
volume = {45},
number = {3},
doi = {10.1214/08-AIHP181},
mrnumber = {2548497},
zbl = {1181.60035},
language = {en},
url = {https://www.numdam.org/articles/10.1214/08-AIHP181/}
}
TY - JOUR AU - Bass, Richard AU - Chen, Xia AU - Rosen, Jay TI - Large deviations for Riesz potentials of additive processes JO - Annales de l'I.H.P. Probabilités et statistiques PY - 2009 SP - 626 EP - 666 VL - 45 IS - 3 PB - Gauthier-Villars UR - https://www.numdam.org/articles/10.1214/08-AIHP181/ DO - 10.1214/08-AIHP181 LA - en ID - AIHPB_2009__45_3_626_0 ER -
%0 Journal Article %A Bass, Richard %A Chen, Xia %A Rosen, Jay %T Large deviations for Riesz potentials of additive processes %J Annales de l'I.H.P. Probabilités et statistiques %D 2009 %P 626-666 %V 45 %N 3 %I Gauthier-Villars %U https://www.numdam.org/articles/10.1214/08-AIHP181/ %R 10.1214/08-AIHP181 %G en %F AIHPB_2009__45_3_626_0
Bass, Richard; Chen, Xia; Rosen, Jay. Large deviations for Riesz potentials of additive processes. Annales de l'I.H.P. Probabilités et statistiques, Tome 45 (2009) no. 3, pp. 626-666. doi: 10.1214/08-AIHP181
[1] . Large deviations and laws of the iterated logarithm for the local time of additive stable processes. Ann. Probab. 35 (2007) 602-648. | Zbl | MR
[2] , and . Large deviations for local times of stable processes and random walks in 1 dimension. Electron. J. Probab. 10 (2005) 577-608. | Zbl | MR
[3] and . Geography of the level set of the Brownian sheet. Probab. Theory Related Fields 96 (1993) 153-176. | Zbl | MR
[4] and . The structure of a Brownian bubble. Probab. Theory Related Fields 96 (1993) 475-501. | Zbl | MR
[5] . Distributions and Fourier Transforms. Academic Press, New York, 1969. | Zbl
[6] and . Asymtotics for the polaron. Comm. Pure Appl. Math. 36 (1983) 505-528. | Zbl | MR
[7] and . Capacity and energy for multiparameter stable processes. Ann. Inst. H. Poincaré Probab. Statist. 25 (1989) 325-350. | Zbl | MR | Numdam
[8] and . Symmetric Skorohod topology on n-variable functions and hierarchical Markov properties of n-parameter processes. Probab. Theory Related Fields 103 (1995) 25-43. | Zbl | MR
[9] . Some Random Series of Functions. Health and Raytheon Education Co., Lexington, MA, 1968. | Zbl | MR
[10] . Contours of Brownian processes with several-dimensional times. Z. Wahrsch. Verw. Gebiete 52 (1980) 267-276. | Zbl | MR
[11] . Brownian sheet images and Bessel-Riesz capacity. Trans. Amer. Math. Soc. 351 (1999) 2607-2622. | Zbl | MR
[12] and . Brownian sheet and capacity. Ann. Probab. 27 (1999) 1135-1159. | Zbl | MR
[13] and . Level sets of additive Lévy processes. Ann. Probab. 30 (2002) 62-100. | Zbl | MR
[14] . Symmetric stable laws and stable-like jump-diffusions. Proc. Lond. Math. Soc. 80 (2000) 725-768. | Zbl | MR
[15] and . Brownian intersection local times: Upper tail asymptotics and thick points. Ann. Probab. 30 (2002) 1605-1656. | Zbl | MR
[16] , and . Multiple points of Lévy processes. Ann. Probab. 17 (1989) 503-515. | Zbl | MR
[17] and . Markov Processes, Gaussian Processes, and Local Times. Cambridge Studies in Advanced Mathematics 100. Cambridge Univ. Press, NY, 2006. | Zbl | MR
Cité par Sources :






