Katja Lindenberg et al 2005 New J. Phys. 7 29 doi:10.1088/1367-2630/7/1/029
Katja Lindenberg1, A M Lacasta1,2, J M Sancho1,3 and A H Romero1,4
Show affiliationsPart of Focus on Brownian Motion and Diffusion in the 21st Century
We present a numerical study of classical particles obeying a Langevin equation and moving on a solid crystalline surface under an external force that may either be constant or modulated by periodic oscillations. We focus on the particle drift velocity and diffusion. The roles of friction and equilibrium thermal fluctuations are studied for two nonlinear dynamical regimes corresponding to low and to high but finite friction. We identify a number of resonances and antiresonances, and provide phenomenological interpretations of the observed behaviour.
68.35.Fx Diffusion; interface formation
81.40.Pq Friction, lubrication, and wear
Issue 1 (January 2005)
Received 24 September 2004
Published 31 January 2005
Katja Lindenberg et al 2005 New J. Phys. 7 29
Zeev Zalevsky and Vardit Eckhouse 2004 J. Opt. A: Pure Appl. Opt. 6 862
Säm Krucker and Arnold O. Benz 1998 ApJ 501 L213
Julien Serreau JHEP05(2004)078
S K Rotich et al 1998 J. Micromech. Microeng. 8 108
K Shiraishi 1990 Class. Quantum Grav. 7 135
Alex D Charpentier et al 2009 Environ. Res. Lett. 4 014005
Debra A. Fischer and Jeff Valenti 2005 ApJ 622 1102
A S Alnaser et al 2008 J. Phys. B: At. Mol. Opt. Phys. 41 031001
R Gati et al 2006 New J. Phys. 8 189