Abstract
We show that for the driven and damped sine-Gordon chain the dispersion of a given particle grows as t2/3, rather than t1/2 as predicted by linearized fluctuation theory. We point out the connection to models for surface growth and explain why in some of these models no anomalous fluctuations have been found numerically.
| Original language | English |
|---|---|
| Pages (from-to) | 219-224 |
| Number of pages | 6 |
| Journal | Europhysics Letters |
| Volume | 8 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1 Feb 1989 |
| Externally published | Yes |