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math.GR2024
From Relation to Emulation and Interpretation: Computer Algebra Implementation of the Covering Lemma for Finite Transformation Semigroups
Attila Egri-Nagy, Chrystopher L. Nehaniv
We give a practical computer algebra implementation of the Covering Lemma for finite transformation semigroups. The lemma states that given a surjective relational morphism $(X,S)\…
nlin.CG2024★ 6 cited
Self-Reproduction and Evolution in Cellular Automata: 25 Years after Evoloops
Hiroki Sayama, Chrystopher L. Nehaniv
The year of 2024 marks the 25th anniversary of the publication of evoloops, an evolutionary variant of Chris Langton's self-reproducing loops which proved constructively that Darwi…