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cs.DM2018
On generalized Lyndon words
Francesco Dolce, Antonio Restivo, Christophe Reutenauer
A generalized lexicographical order on infinite words is defined by choosing for each position a total order on the alphabet. This allows to define generalized Lyndon words. Every…
math.CO2018
Eventually dendric subshifts
Francesco Dolce, Dominique Perrin
We define a new class of shift spaces which contains a number of classes of interest, like Sturmian shifts used in discrete geometry. We show that this class is closed under two na…