A simple theory is developed for hopping diffusion in hard-core lattice gases. Its predictions for the mean square displacement of a tracer particle as a function of time are found to be in good agreement with the results of Monte Carlo simulations on a quadratic lattice. For long times a logarithmic term is found in accord with mode-coupling predictions. Our predictions for the tracer diffusion coefficient agree with those of Tahir-Kheli
International audienceWe summarise different results on the diffusion of a tracer particle in lattic...
Tracer diffusion and fluid transport are studied in a model for a geomarine system in which fluid co...
In order to model diffusion for real crystals, it is necessary to acknowledge that for many chemical...
A simple theory is developed for hopping diffusion in hard-core lattice gases. Its predictions for t...
The influence of a uniform driving force on tracer diffusion is investigated for a one-dimensional l...
The influence of a uniform driving force on tracer diffusion is investigated for a one-dimensional l...
The dynamical process of the diffusion of tagged particles in a one-dimensional concentrated lattice...
Tagged-particle diffusion is investigated on a system of two coupled linear chains with an arbitrary...
Mode-coupling predictions for the long-time behavior of the mean-square displacement of tracer parti...
A Monte Carlo simulation is presented for the tracers\u27 diffusion of an interacting lattice gas mo...
An approximate theory is developed for tracer diffusion in rectangular lattice gas models with aniso...
By use of a lattice random walk algorithm we model diffusion in a many-body system and study the mea...
In this study, inspired by the work of Nakazato and Kitahara (1980 Prog. Theor. Phys. 64 2261), we c...
We investigate random walk of a particle constrained on cells, where cells behave as a lattice gas o...
We study by extensive numerical simulations the dynamics of a hard-core tracer particle (TP) in pres...
International audienceWe summarise different results on the diffusion of a tracer particle in lattic...
Tracer diffusion and fluid transport are studied in a model for a geomarine system in which fluid co...
In order to model diffusion for real crystals, it is necessary to acknowledge that for many chemical...
A simple theory is developed for hopping diffusion in hard-core lattice gases. Its predictions for t...
The influence of a uniform driving force on tracer diffusion is investigated for a one-dimensional l...
The influence of a uniform driving force on tracer diffusion is investigated for a one-dimensional l...
The dynamical process of the diffusion of tagged particles in a one-dimensional concentrated lattice...
Tagged-particle diffusion is investigated on a system of two coupled linear chains with an arbitrary...
Mode-coupling predictions for the long-time behavior of the mean-square displacement of tracer parti...
A Monte Carlo simulation is presented for the tracers\u27 diffusion of an interacting lattice gas mo...
An approximate theory is developed for tracer diffusion in rectangular lattice gas models with aniso...
By use of a lattice random walk algorithm we model diffusion in a many-body system and study the mea...
In this study, inspired by the work of Nakazato and Kitahara (1980 Prog. Theor. Phys. 64 2261), we c...
We investigate random walk of a particle constrained on cells, where cells behave as a lattice gas o...
We study by extensive numerical simulations the dynamics of a hard-core tracer particle (TP) in pres...
International audienceWe summarise different results on the diffusion of a tracer particle in lattic...
Tracer diffusion and fluid transport are studied in a model for a geomarine system in which fluid co...
In order to model diffusion for real crystals, it is necessary to acknowledge that for many chemical...