Publications & Preprints


1. The free energy of random walk pinning model. Stochastics Processes and their Applications. available online.

2. Branching random walks in random environment and super-Brownian motion in random environment. Annales de l’Institut Henri Poincare (B) Probability and Statistics, Volume 51, Number 4, (2015), 1251-1289

3. A remark on the bound for the  free energy of directed polymers in random environment in 1+2 dimension. Journal of Mathematical Physics. Volume 55, Number 9, (2014)

4. Minimal Positions of Branching Random Walks in Random Environment, Journal of Theoretical Probability, Volume 26, Number 4, (2013), 1181-1217

5. Lower deviations of branching processes in random environment with geometrical offspring distribution, Stochastic Processes and their Applications, Volume 123, Number 9, (2013), 3560-3587

6. A Remark on Localization for Branching Random Walks in Random Environment                           (joint work with Hadrian Heil), Electronic Communications in Probability, Volume 16, (2011), 323-336,

7. Branching Random Walks in Random Environment are Diffusive in the Regular Growth Phase (joint work with Hadrian Heil, Nobuo Yoshida), Electronic Journal of Probability, Volume 16, (2011), 1318-1340

8. Almost sure central limit theorem for branching random walks in random environment, Annals of Applied Probability, Volume 21, Number 1, (2011), 351-373

9. Central Limit Theorems for Linear Stochastic Evolutions. Journal of Mathematics of Kyoto University, Volume 49, Number 1, (2009), 201-224


1. Free energy of directed polymer in random environment in 1+1-dimension at high temperature



Note on almost sure central limit theorem for branching Brownian motion in random environment