Recherche
Projet ANR ASPIC
Page web
Thèmes
Systèmes de particules en interaction, contraintes cinétiques, hors équilibre, diffusion d'un traceur, marche aléatoire en milieu aléatoire dynamique, limites hydrodynamiques.
À venir
Journées MAS , Lyon, 25-27 août 2026.
2027 French-Japanese probability conference, Lyon, 8-12 mars 2027.
Articles
Sharp freezing time estimates for the subcritical Facilitated Exclusion Process , O. Blondel, C. Erignoux , S. Kim , S. Lee, arXiv:2606.15233 .
Stationary measures for the Porous Medium Model , O. Blondel, ALEA, Lat. Am. J. Probab. Math. Stat. 22, 1335–1345 (2025). https://doi.org/10.30757/ALEA.v22-52
Random Markov property for random walks in random environments ,
J. Allasia, R. Baldasso ,
O. Blondel, A. Teixeira , arXiv:2409.12515 .
Weakly Asymmetric Facilitated Exclusion Process
G. Barraquand , O. Blondel, M. Simon , Electron. J. Probab. 30: 1-51 (2025). https://doi.org/10.1214/25-EJP1390 .
A note on the antisymmetry in the speed of a random walk in reversible
dynamic random environment O. Blondel, Electronic Communications in Probability 2023, Vol. 28, paper no. 7, 1-6.
https://doi.org/10.1214/23-ECP514
Stefan problem for a non-ergodic facilitated exclusion process O. Blondel,
C. Erignoux ,
M. Simon , Probability and Mathematical Physics, Volume 2, Number 1, 2021.
DOI : 10.2140/pmp.2021.2.127
Random Walks on Dynamical Random Environments with Non-Uniform Mixing , O. Blondel,
M. Hilário ,
A. Teixeira , Annals of Probability, Volume 48, Number 4 (2020), 2014-2051.
DOI : 10.1214/19-AOP1414
Hydrodynamic limit for a facilitated exclusion process , O. Blondel,
C. Erignoux ,
M. Sasada ,
M. Simon ,
Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, Volume 56, Number 1 (2020), 667-714.
DOI : 10.1214/19-AIHP977
Front evolution of the Fredrickson-Andersen one spin facilitated model ,
O. Blondel, A. Deshayes ,
C. Toninelli ,
Electronic Journal of Probability, Vol. 24, no. 1, 1-32, 2019.
DOI : 10.1214/18-EJP246
Random walk on random walks: low densities , O. Blondel,
M. Hilário ,
R. dos Santos ,
V. Sidoravicius ,
A. Teixeira , Annals of Applied Probability, Volume 30, Number 4 (2020), 1614-1641.
DOI : 10.1214/19-AAP1537
Random walk on random walks: higher dimensions , O. Blondel,
M. Hilário ,
R. dos Santos ,
V. Sidoravicius ,
A. Teixeira , Electronic Journal of Probability 2019, Vol. 24, paper no. 80, 1-33.
DOI : 10.1214/19-EJP337
Kinetically constrained lattice gases: tagged particle diffusion , O. Blondel,
C. Toninelli ,
Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques,
Volume 54, Number 4 (November 2018), 2335-2348.
DOI : 10.1214/17-AIHP873
A class of random walks in reversible dynamic environment: antisymmetry and applications to the East model ,
L. Avena , O. Blondel,
A. Faggionato ,
Journal of Statistical Physics, 165(1), 1-23, 2016.
DOI : 10.1007/s10955-016-1596-7
Convergence to the Stochastic Burgers Equation from a degenerate microscopic dynamics ,
O. Blondel, P. Gonçalves ,
M. Simon ,
Electronic Journal of Probability, Volume 21 (2016), paper no. 69, 25 pp.
DOI : 10.1214/16-EJP15
L^2-Perturbed Markov processes and applications to random walks in dynamic random environments ,
L. Avena ,
O. Blondel, A. Faggionato ,
Stochastic Process. Appl., Vol. 128, Issue 10, Oct. 2018, p. 3490-3530.
DOI : 10.1016/j.spa.2017.11.010
Tracer diffusion in low temperature kinetically constrained models , O. Blondel,
The Annals of Applied Probability, 2015, Vol. 25, No. 3, 1079-1107.
DOI : 10.1214/14-AAP1017
Is there a fractional breakdown of the Stokes-Einstein relation in Kinetically Constrained Models at low temperature? , O. Blondel,
C. Toninelli , 2014 EPL 107 26005.
DOI : 10.1209/0295-5075/107/26005
Front progression in the East model , O. Blondel, Stochastic Process. Appl., Vol. 123, Issue 9, Sept. 2013, p. 3430-3465.
DOI : 10.1016/j.spa.2013.04.014
Fredrickson-Andersen one spin facilitated model out of equilibrium , O. Blondel,
N. Cancrini ,
F. Martinelli ,
C. Roberto ,C. Toninelli , Markov Processes Relat. Fields, 19:383-406, May 2013.
Doctorants
HDR
J'ai soutenu le 5 décembre 2022.
Titre du manuscrit : Dynamiques aléatoires avec taux dégénérés .Manuscrit Présentation
Thèse
J'ai soutenu le 3 décembre 2013. Dynamiques de particules sur réseaux avec contraintes cinétiques , réalisée sous la direction de
Thierry Bodineau et C. Toninelli .Manuscrit Présentation
