A Search Algorithm for Subshift Attractors of Cellular Automata
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- Formenti, E., Kůrka, P. & Zahradník, O. Theory Comput Syst (2010) 46: 479. doi:10.1007/s00224-009-9230-6
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We describe a heuristic algorithm which searches for spreading clopen sets of a cellular automaton. Then the algorithms searches for the corresponding subshift attractors (which are omega-limits of spreading sets found) as forward images of joins of signal subshifts.