Thèmes de Recherche
- Processus de contact sur les graphes aléatoires
- Processus avec mémoire (“self-interacting”)/processus en paysage aléatoire.
- Marches aléatoires/Frontière de Poisson.
- Processus stochastiques et analyse harmonique associés aux systèmes de racine.
Coauteurs
J.-P. Anker, E. Archer A. Asselah, A.-L. Basdevant, M. Benaïm, I. Benjamini, S. Brofferio, V. H. Can, F. Castell, N. Guillotin-Plantard, I. Hartarsky, Y. Hu, D. Kious, B. Kolesnik, G. Kozma, A. Legrand, L. Lichev, A. Linker, B. Lodewijks, C. Mailler, D. Mitsche, I. Okada, S. Olesker-Taylor, J. Parkinson, Y. Peres, F. Pène, O. Raimond,L. Rolla, C. Sabot, A. Singh, P. Sousi, B. Trojan, D. Valesin, R. Young.
Prépublications
- Recurrence and transience of the critical random walk snake in random conductances, (avec A. Legrand et C. Sabot), arXiv.
- Catalan percolation, (avec E. Archer, I. Hartarsky, B. Kolesnik, S. Olesker-Taylor, D. Valesin), arXiv.
- Branching random walks and Minkowski sum of random walks, (avec A. Asselah, I. Okada et P. Sousi), ArXiv.
- Local times and capacity for transient branching random walks, (avec A. Asselah et P. Sousi), ArXiv.
- Color-avoiding percolation on the Erdös-Rényi random graph, (avec L. Lichev), Arxiv.
- Time spent in a ball by a critical branching random walk, (avec A. Asselah), Arxiv.
Publications
- Contact process on dynamic regular graphs: monotonicity and subcritical phase, (avec D. Valesin), accepté à Ann. Probab., ArXiv.
- Sharp estimates for distinguished random walks on affine buildings of type $\tilde A_r$, (avec J.-P. Anker et B. Trojan), accepté à Indag. Math. (N.S.), arXiv.
- Branching capacity of a random walk range, accepté à Bull. Soc. Math. France, ArXiv.
- Extracting subsets maximizing capacity and folding of random walks, (avec A. Asselah), Ann. Sci. Éc. Norm. Supér. 56, (2023), 1565–1582.
- On the first and second largest connected component in the percolated random geometric graph, (avec L. Lichev, B. Lodewijks, D. Mitsche), Stochastic Process. Appl. 164, (2023), 311–336.
- Large deviations for Intersections of Random Walks, (avec A. Asselah), Comm. Pure Appl. Math. 76, (2023), 1531–1553.
- Finding geodesics on graphs using reinforcement learning, (avec D. Kious et C. Mailler), Ann. Appl. Probab. 32, (2022), 3889–3929.
- The trace reinforced ant process does not find shortest paths, (avec D. Kious et C. Mailler), J. Ec. Polytech. Math. 9 (2022), 505–536.
- Diffusive bounds for the critical density of activated random walks, (avec A. Asselah et L. Rolla), ALEA 19, (2022), 457–465.
- Once Reinforced Random Walk on Z\times\Gamma, (avec D. Kious et A. Singh), Annales de l'I.H.P. (B) 57, (2021), 2219–2242.
- Exponential rate for the contact process extinction time, (avec D. Valesin), Ann. Fac. Sci. Toulouse Math. 30, (2021), 503–526.
- Localization on 5 sites for VRRW: towards a characterization, Ann. Appl. Probab. 31, (2021), 1774–1786.
- The two regimes of moderate deviations for the range of a transient walk., (avec A. Asselah), P.T.R.F. 180, (2021), 439–465.
- The contact process on random hyperbolic graphs: metastability and critical exponents, (avec A. Linker, D. Mitsche, D. Valesin), Ann. Probab. 49 (2021), 1480–1514.
- Deviations for the capacity of the range of a random walk, (avec A. Asselah), Electron. J. Probab. 25, (2020), 28pp.
- Capacity of the range in dimension 5, et supplementary material, Ann. Probab. 48, (2020), 2988–3040.
- On the nature of the Swiss cheese in dimension 3, (avec A. Asselah), Ann. Probab. 48, (2020), 1002–1013.
- Capacity of the range of random walk on Z^4, (avec A. Asselah et P. Sousi), Ann. Probab., 47 (2019), 1447–1497.
- Strong law of large numbers for the capacity of the Wiener sausage in dimension four, (avec A. Asselah et P. Sousi), P.T.R.F., 173 (2019), 813–858.
- Capacity of the range of random walk on Z^d, (avec A. Asselah et P. Sousi), Transactions of the A.M.S., 370 (2018), 7627–7645.
- Extinction time for the contact process on general graphs, (avec D. Valesin), P.T.R.F., 169 (2017), 871–899.
- Moderate deviations for the range of a transient random walk: path concentration, (avec A. Asselah), Ann. Sci. Éc. Norm. Supér. (4), 50 (2017), 755–786.
- Boundary of the range of transient random walk, (avec A. Asselah), P.T.R.F., 168 (2017), 691–719.
- Martingale defocusing and transience of a self-interacting random walk, (avec Y. Peres et P. Sousi), Annales de l'I.H.P. (B) 52, (2016), 1009–1022..
- Metastability for the contact process on the configuration model with infinite mean degree, (avec V.H. Can), Electron. J. Probab. 20, (2015), 1–22.
- Localization of vertex-reinforced random walks on Z with sublinear weight, (avec A.-L. Basdevant et A. Singh), P.T.R.F. 159, (2014), 75–115.
- On the local time of random processes in random scenery, (avec F. Castell, N. Guillotin-Plantard et F. Pène), Ann. Probab. 42, (2014), 2417–2453.
- Localization on 4 sites for vertex-reinforced random walks on Z, (avec A.-L. Basdevant et A. Singh), Ann. Probab. 42, (2014), 527–558.
- Strongly reinforced Vertex Reinforced random walk on the complete graph, (avec M. Benaïm et O. Raimond), ALEA 10, (2013), 767–782.
- The quenched limiting distributions of a one-dimensional random walk in random scenery, (avec N. Guillotin-Plantard et Y. Hu), Electron. Comm. Probab. 18, (2013), 1–7.
- On the one-sided exit problem for stable processes in random scenery, (avec F. Castell, N. Guillotin-Plantard et F. Pène), Electron. Comm. Probab. 18, (2013), 1–7.
- Excited Brownian motions as limit of excited random walks, (avec O. Raimond), P.T.R.F. 154, (2012), 875–909.
- A 0-1 law for Vertex Reinforced Random Walk on Z with weight of order k^\alpha, \alpha<1/2, Electron. Comm. Probab. 17, (2012), 1–8.
- Internal DLA generated by cookie random walks on Z, (avec O. Raimond), Electron. Comm. Probab. 16, (2011), 482–490.
- A local limit theorem for random walks in random scenery and on randomly oriented lattices, (avec F. Castell, N. Guillotin-Plantard et F. Pène), Ann. Probab. 39, (2011), 2079–2118.
- A local limit theorem for random walks on the chambers of \tilde A_2 buildings, (avec J. Parkinson), Progress in Probability 1, Vol.64, Random Walks, Boundaries and Spectra, (2011), 15–53.
- A balanced excited random walk, (avec I. Benjamini et G. Kozma), C. R. Acad. Sci. Paris 349, (2011), 459–462.
- Poisson boundary of GL_d(Q), (avec S. Brofferio), Israël J. Math. 185, (2011), 125–140.
- Excited Brownian motions, (avec O. Raimond), ALEA 8, (2011), 19–41.
- Windings of planar random walks and averaged Dehn function, (avec R. Young), Annales de l'I.H.P. (B) 47, (2011), 130–147.
- Random walks with occasionally modified transition probabilities, (avec O. Raimond), Illinois J. Math. 54, (2010), 1213–1238.
- On some generalized reinforced random walks, (avec O. Raimond), Electr. J. Probab. 14, (2009), 1770–1789.
- Bounded harmonic functions for the Heckman--Opdam Laplacian, Int. Math. Res. Notices (IMRN), (2009), 3149-3159.
- The Poisson boundary of triangular matrices in a number field, Ann. Instit. Fourier 59, (2009), 575–593.
- Random walk on a building of type A~r and Brownian motion of the Weyl chamber, Annales de l'I.H.P. (B) 45, (2009), 289–301.
- Contributions to the hypergeometric function theory of Heckman and Opdam: sharp estimates, Schwartz space, heat kernel, Geom. Funct. Anal. (GAFA) 18, (2008), 222–250.
- The Heckman-Opdam Markov processes, Probab. Theory Related Fields (PTRF) 138, (2007), 495–519.