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math.DS2013
Suffix conjugates for a class of morphic subshifts
James D. Currie, Narad Rampersad, Kalle Saari
Let A be a finite alphabet and f: A^* --> A^* be a morphism with an iterative fixed point f^ω(α), where α is in A. Consider the subshift (X, T), where X is the shift orbit closure…
math.CO2013
Extremal words in morphic subshifts
James D. Currie, Narad Rampersad, Kalle Saari +1
Given an infinite word X over an alphabet A a letter b occurring in X, and a total order σon A, we call the smallest word with respect to σstarting with b in the shift orbit closur…