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cs.FL2017★ 1 cited
A Taxonomy of Morphic Sequences
Jean-Paul Allouche, Julien Cassaigne, Jeffrey Shallit +1
In this note we classify sequences according to whether they are morphic, pure morphic, uniform morphic, pure uniform morphic, primitive morphic, or pure primitive morphic, and for…
cs.DM2017★ 6 cited
The sequence of open and closed prefixes of a Sturmian word
Alessandro De Luca, Gabriele Fici, Luca Q. Zamboni
A finite word is closed if it contains a factor that occurs both as a prefix and as a suffix but does not have internal occurrences, otherwise it is open. We are interested in the…