Limit dynamics of elementary cellular automaton 18;




Sabrié, Emilie; Törmä, Ilkka Aleksi

PublisherCambridge University Press (CUP)

2026

 Ergodic Theory and Dynamical Systems

0143-3857

1469-4417

DOIhttps://doi.org/10.1017/etds.2026.10300

https://doi.org/10.1017/etds.2026.10300

https://research.utu.fi/converis/portal/detail/Publication/523240816



We study the the asymptotic dynamics of elementary cellular automaton 18 through its limit set, generic limit set and 𝜇-limit set. The dynamics of rule 18 are characterized by persistent local patterns known as kinks. We characterize the configurations of the generic limit set containing at most two kinks. As a corollary, we show that the three limit sets of rule 18 are distinct.




cellular automatageneric limit setslimit dynamicslimit setsrule 18


I.A.T. was supported by the Academy of Finland under grant 346566.


Last updated on 08/05/2026 09:17:51 AM