The Derrida-Retaux conjecture on recursive models (with Xinxing Chen, Victor Dagard, Bernard Derrida, Mikhail Lifshits and Zhan Shi).
An exactly solvable continuous-time Derrida-Retaux model (with Bastien Mallein and Michel Pain, Communications in Mathematical Physics).
Points of infinite multiplicity of planar Brownian motion: measures and local times (with Elie Elie Aïdékon and Zhan Shi).
A hierarchical renormalization model: some properties and open questions (with Xinxing Chen, Bernard Derrida, Mikhail Lifshits, and Zhan Shi)
The potential energy of biased random walks on trees. (with Zhan Shi) [new version]
Favorite sites of randomly biased walks on a supercritical Galton–Watson tree. (with Dayue Chen and Loïc de Raphélis, Stochastic Processes and Their Applications)