Abstract
We report on an extensive numerical investigation of the Kardar-Parisi-Zhang equation describing nonequilibrium interfaces. Attention is paid to the dependence of the growth exponent ß on the details of the distribution of noise p(?). All distributions considered are delta correlated in space and time, and have finite cumulants. We find that ß becomes progressively more sensitive to details of the distribution with increasing dimensionality. We discuss the implications of these results for the universality hypothesis.
Original language | English |
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Pages (from-to) | 2261-2264 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 79 |
Issue number | 12 |
DOIs | |
Publication status | Published - 22 Sept 1997 |