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 |
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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 |