Abstract
We investigate interface dynamics in 1+1 dimensions, respecting reflection symmetry. In the continuum approach of Kardar, Parisi, and Zhang, the leading nonlinearity is then of the form (∇ht)3. On the basis of Monte Carlo simulations for a driven lattice gas, we argue that the nonlinearity is marginally irrelevant. Thus, the universality class is the one of equilibrium interfaces with a purely relaxational bulk dynamics.
Original language | English |
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Pages (from-to) | 1089-1099 |
Number of pages | 11 |
Journal | Journal of Statistical Physics |
Volume | 66 |
Issue number | 3-4 |
DOIs | |
State | Published - Feb 1992 |
Externally published | Yes |
Keywords
- Interface growth
- driven lattice gas
- fluctuation phenomena
- random processes