Abstract
The Greenberg-Hastings model (GHM) is a family of multitype cellular automata that emulate excitable media, exhibiting the nucleation and spiral formation characteristic of such complex systems. In this paper we study the asymptotic frequency of nucleation in GHM dynamics on
Citation
Robert Fisch. Janko Gravner. David Griffeath. "Metastability in the Greenberg-Hastings Model." Ann. Appl. Probab. 3 (4) 935 - 967, November, 1993. https://doi.org/10.1214/aoap/1177005268
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