Artigo Acesso aberto Produção Nacional

Renormalization group of the Domany-Kinzel cellular automaton

1997; American Physical Society; Volume: 55; Issue: 4 Linguagem: Inglês

10.1103/physreve.55.4000

ISSN

1538-4519

Autores

Tânia Tomé, Mário J. de Oliveira,

Tópico(s)

Stochastic processes and statistical mechanics

Resumo

We apply the dynamically driven renormalization group to study the critical properties of the Domany-Kinzel probabilistic cellular automaton. To preserve the absorbing state, clusters with at least one site occupied are renormalized into one occupied site and clusters with all sites empty are renormalized into one empty site. We have obtained the phase diagram as well as the critical exponent related to the spatial correlation length.

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