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cs.DM2018★ 1 cited
Aperiodic points in -subshifts
Anael Grandjean, Benjamin Hellouin de Menibus, Pascal Vanier
We consider the structure of aperiodic points in -subshifts, and in particular the positions at which they fail to be periodic. We prove that if a -subshi…
cs.DM2018
Quasiperiods of biinfinite Sturmian words
Florian Barbero, Guilhem Gamard, Anaël Grandjean
We study the notion of quasiperiodicity, in the sense of "coverability", for biinfinite words. All previous work about quasiperiodicity focused on right infinite words, but the pas…