Abstract
We study the phase transitions of a family of nine-neighbor, two-state, totalistic, probabilistic cellular automata with one absorbing phase in order to assess the extent to which a simple mean-field approximation of cellular automata (CA) is valid. The focus is put on the order of the transition and the existence of universality classes for space dimensions 1 < d < 4. In particular, our numerical results show significant discrepancies with the critical behavior of directed percolation, a system usually believed to be the prototype of two-state probabilistic CA with one absorbing phase. The problem of the definition of universality classes is then discussed.
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References
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© 1989 Springer-Verlag Berlin Heidelberg
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Bidaux, R., Boccara, N., Chaté, H. (1989). Phase Transitions of Two-State Probabilistic Cellular Automata with One Absorbing Phase. In: Manneville, P., Boccara, N., Vichniac, G.Y., Bidaux, R. (eds) Cellular Automata and Modeling of Complex Physical Systems. Springer Proceedings in Physics, vol 46. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-75259-9_7
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DOI: https://doi.org/10.1007/978-3-642-75259-9_7
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