Binary Morphisms to Ultimately Periodic Words
classification
💻 cs.DM
keywords
periodicultimatelybinarymorphismswordwordsclassifiescommutes
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This paper classifies binary morphisms that map to ultimately periodic words. In particular, if a morphism h maps an infinite non-ultimately periodic word to an ultimately periodic word then it must be true that h(0) commutes with h(1).
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