Clément COSCO

Maître de Conférence at the CEREMADE

Field: Probability
Subject: Directed polymers in random environment
Short CV

Address:
Office p210ter
Université Paris Dauphine
Place du Maréchal De Lattre De Tassigny
75775 PARIS CEDEX 16 · FRANCE

E-mail address:

I am currently a maître de conférence (assistant professor) at the CEREMADE in Université Paris Dauphine

Research interests

Stochastic processes, random media, random walks, stochastic partial differential equations, log-correlated fields.
Statistical physics: directed polymers, hydrodynamic limits, chaos expansions.

Preprints and publications

Hausdorff dimension of the record set of a fractional Brownian motion (joint work with L. Benigni, A. Shapira, and K. J. Wiese).
Electron. Commun. Probab. 23(22) (2018) (doi)
The Intermediate Disorder Regime for Brownian Directed Polymers in Poisson Environment.
Indagationes Mathematicae 30(5), 805-839, (2019) (doi)
Brownian Polymers in Poissonian Environment: a survey (joint work with F. Comets).
(2018) (arXiv)
Renormalizing the Kardar-Parisi-Zhang equation in d≥3 in weak disorder (joint work with F. Comets and C. Mukherjee).
J. Stat. Phys. 179, 713–728 (2020) (doi)
Gaussian fluctuations for the directed polymer partition function for d≥3 and in the whole L2-region (joint work with S. Nakajima).
Ann. Inst. Poinc. Probab. Statist. 57(2): 872-889 (2021) (doi)
Topologically induced metastability in periodic XY chain (joint work with A. Shapira).
Jour. Math. Phys. 62, 043301 (2021) (doi)
Law of large numbers and fluctuations in the sub-critical and L2 regions for SHE and KPZ equation in dimension d≥3 (joint work with S. Nakajima and M. Nakashima).
(Preprint) (2020) (arXiv)
Directed polymers on infinite graphs (joint work with Inbar Seroussi and Ofer Zeitouni).
Comm. Math. Phys. 386(4):1-38 (2021) (doi)
A variational formula for large deviations in first-passage percolation under tail estimates (joint work with S. Nakajima)
Accepted in Ann. Appl. Probab. (2021) (arXiv)
Asymptotics of the p-capacity in the critical regime (joint work with S. Nakajima and F. Schweiger)
(Preprint) (2021) (arXiv)
Moments of partition functions of 2D Gaussian polymers in the weak disorder regime (joint work with O. Zeitouni)
(Preprint) (2021) (arXiv)
Space-time fluctuation of the Kardar-Parisi-Zhang equation in d≥3 and the Gaussian free field (joint work with F. Comets and C. Mukherjee).
Accepted in Ann. Inst. Poinc. Probab. Statist. (2022) (arXiv)

Teaching

Spring 2018 and 2019: Teaching Assistant in an algebra and calculus course (MM4), intended for second year mathematics majors.
Spring 2017: TA in an algebra and calculus course (MP2, S2), intended for first year physicists majors.
2016/2017: TA in a Scilab course, intended for students in first year of preparatory school (ECE) at Lycée Henri IV .

Last update: March 2022.