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788 citations · 6k across the 109 of their papers we have counts for

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Showing 2017Show all

6 papers · 1 filter

cond-mat.stat-mech2017★ 76 cited

Optimized Diffusion of Run-and-Tumble Particles in Crowded Environments

Thibault Bertrand, Yongfeng Zhao, Olivier Bénichou +2

We study the transport of self-propelled particles in dynamic complex environments. To obtain exact results, we introduce a model of run-and-tumble particles (RTPs) moving in discr…

cond-mat.stat-mech2017

Order-disorder transitions in lattice gases with annealed reactive constraints

Maxym Dudka, Olivier Bénichou, Gleb Oshanin

We study equilibrium properties of catalytically-activated reactions taking place on a lattice of adsorption sites. The particles undergo continuous exchanges w…

cond-mat.stat-mech2017★ 34 cited

Nonequilibrium fluctuations and enhanced diffusion of a driven particle in a dense environment

Pierre Illien, Olivier Bénichou, Gleb Oshanin +2

We study the diffusion of a tracer particle driven out-of-equilibrium by an external force and traveling in a dense environment of arbitrary density. The system evolves on a discre…

cond-mat.stat-mech2017★ 6 cited

Unbinding transition of probes in single-file systems

Olivier Bénichou, Vincent Démery, Alexis Poncet

Single-file transport, arising in quasi one-dimensional geometries where particles cannot pass each other, is characterized by the anomalous dynamics of a probe, notably its respon…

cond-mat.stat-mech2017★ 35 cited

Universal first-passage statistics of aging processes

N. Levernier, O. Bénichou, T. Guérin +1

Many out of equilibrium phenomena, such as diffusion-limited reactions or target search processes, are controlled by first-passage events. So far the general determination of the m…

cond-mat.stat-mech2017★ 153 cited

Mean first-passage times of non-Markovian random walkers in confinement

T. Guérin, N. Levernier, O. Bénichou +1

The first-passage time (FPT), defined as the time a random walker takes to reach a target point in a confining domain, is a key quantity in the theory of stochastic processes. Its…