1. Roughening of $k$-mer growing interfaces in stationary regimes
- Author
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Grynberg, M. D. and Massolo, F. I. Schaposnik
- Subjects
Condensed Matter - Statistical Mechanics - Abstract
We discuss the steady state dynamics of interfaces with periodic boundary conditions arising from body-centered solid-on-solid growth models in $1+1$ dimensions involving random aggregation of extended particles (dimers, trimers,\,$\cdots,k$-mers). Roughening exponents as well as width and maximal height distributions can be evaluated directly in stationary regimes by mapping the dynamics onto an asymmetric simple exclusion process with $k$-\,type of vacancies. Although for $k \ge 2$ the dynamics is partitioned into an exponentially large number of sectors of motion, the results obtained in some generic cases strongly suggest a universal scaling behavior closely following that of monomer interfaces., Comment: 9 pages, 4 figures. Brief corrections and additions. To appear in Phys. Rev. E
- Published
- 2017
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