Hydrodynamic approximations for driven dense colloidal mixtures in narrow pores
The system of driven dense colloid mixtures is studied in one-, two-, and three-dimensional
geometries. We calculate the diffusion coefficients and mobilities for each particle type …
geometries. We calculate the diffusion coefficients and mobilities for each particle type …
Bulk diffusion in a kinetically constrained lattice gas
C Arita, PL Krapivsky, K Mallick - Journal of Physics A …, 2018 - iopscience.iop.org
In the hydrodynamic regime, the evolution of a stochastic lattice gas with symmetric hopping
rules is described by a diffusion equation with density-dependent diffusion coefficient …
rules is described by a diffusion equation with density-dependent diffusion coefficient …
[HTML][HTML] Motion of active tracer in a lattice gas with cross-shaped particles
R Chatterjee, N Segall, C Merrigan… - The Journal of …, 2019 - pubs.aip.org
We analyze the dynamics of an active tracer particle embedded in a thermal lattice gas. All
particles are subject to exclusion up to third nearest neighbors on the square lattice, which …
particles are subject to exclusion up to third nearest neighbors on the square lattice, which …
Correlations and transport in exclusion processes with general finite memory
We consider the correlations and the hydrodynamic description of persistent random
walkers on a lattice. We derive a drift-diffusion equation and identify a memory-dependent …
walkers on a lattice. We derive a drift-diffusion equation and identify a memory-dependent …
Noncooperative models of kinetically constrained lattice gases
A Shapira - arXiv preprint arXiv:2301.13559, 2023 - arxiv.org
We study a family of conservative interacting particle systems with degenerate rates called
noncooperative kinetically constrained lattice gases. We prove for all models in this family …
noncooperative kinetically constrained lattice gases. We prove for all models in this family …
Hydrodynamic limit for the Kob–Andersen model
A Shapira - The Annals of Applied Probability, 2023 - projecteuclid.org
This paper concerns with the hydrodynamic limit of the Kob–Andersen model, an interacting
particle system that has been introduced by physicists in order to explain glassy behavior …
particle system that has been introduced by physicists in order to explain glassy behavior …
Kinetically constrained model for gravity-driven granular flow and clogging
G Bolshak, R Chatterjee, R Lieberman, Y Shokef - Physical Review E, 2019 - APS
We add extreme driving to the Kob-Andersen kinetically constrained lattice-gas model in
order to mimic the effect of gravity on dense granular systems. For low particle densities, the …
order to mimic the effect of gravity on dense granular systems. For low particle densities, the …
Fluctuation-induced forces in driven systems with a diffusivity anomaly
M Sellitto - Physical Review E, 2020 - APS
We show that Casimir-like forces in boundary-driven systems with a bulk diffusivity anomaly
are enhanced by cooperative dynamical effects and can be made locally attractive or …
are enhanced by cooperative dynamical effects and can be made locally attractive or …
Cooperative transport with selective kinetic constraints
M Sellitto - Physical Review E, 2019 - APS
We introduce and study a family of cooperative exclusion processes whose microscopic
dynamics is governed by selective kinetic constraints. They display, in sharp contrast to the …
dynamics is governed by selective kinetic constraints. They display, in sharp contrast to the …
Constraint relaxation leads to jamming
Adding transitions to an equilibrium system increases the activity. Naively, one would expect
this to hold also in out-of-equilibrium systems. We demonstrate, using relatively simple …
this to hold also in out-of-equilibrium systems. We demonstrate, using relatively simple …