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On equality of multiplicity sets of regular languages

✍ Scribed by Keijo Ruohonen


Book ID
107948519
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
264 KB
Volume
36
Category
Article
ISSN
0304-3975

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Then the entropy decreases strictly: ent(L W ) Β‘ ent(L). In this note we present a new proof of this fact, based on a method of Gromov, which avoids the Perron-Frobenius theory. This result applies to the regular languages of ΓΏnitely generated free groups and an additional application is presented.