Abstract
We prove that if it is decidable whether X * is recognizable for a recognizable subset X of a free partially commutative monoid, then it is decidable whether a recognizable subset of a free partially commutative monoid possesses the finite power property. We prove that if every trace of a set X is connected, we can decide whether X possesses the finite power property. Finally, it is also shown that if X is a finite set containing at most four traces, it is decidable whether X * is recognizable.
This work has been supported by Esprit Basic Research Actions ASMICS II.
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© 1994 Springer-Verlag Berlin Heidelberg
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Métivier, Y., Richomme, G. (1994). On the star operation and the finite power property in free partially commutative monoids. In: Enjalbert, P., Mayr, E.W., Wagner, K.W. (eds) STACS 94. STACS 1994. Lecture Notes in Computer Science, vol 775. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-57785-8_153
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DOI: https://doi.org/10.1007/3-540-57785-8_153
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