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Symbolic dynamics is the study of dynamical systems defined in terms of shift transformations on spaces of sequences. Examples of topics in this area include shifts of finite type, sofic shifts, Toeplitz shifts, Markov partitions and symbolic coding of dynamical systems.

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A sensitive 2-dimensional cellular automaton with a blocking word

Proposition 4 of this paper (mentionned by Ville Salo in the comments) does the following: given a Wang tile set that does not tile the plane but tiles a $n\times n$ finite square, it constructs a CA …
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