2 papers
cond-mat.stat-mech2004
From subdiffusion to superdiffusion of particles on solid surfaces
A. M. Lacasta, J. M. Sancho, A. H. Romero +2
We present a numerical and partially analytical study of classical particles obeying a Langevin equation that describes diffusion on a surface modeled by a two dimensional potentia…
cond-mat.stat-mech2003
Diffusion on a solid surface: Anomalous is normal
J. M. Sancho, A. M. Lacasta, K. Lindenberg +2
We present a numerical study of classical particles diffusing on a solid surface. The particles' motion is modeled by an underdamped Langevin equation with ordinary thermal noise.…