J.E. Pin
Research interests. Algebraic theory of automata and languages. In particular, connections with semigroup theory, combinatorics, logic and topology.
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 Paris
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 Last seen Apr 14 at 7:15
Top Posts (15) All Questions Answers  Votes Newest
6
Sets of natural numbers such that sums of a bounded number of its elements form a semigroup
Apr 16 '15
5
Is it decidable whether the support of a rational $\mathbb{Z}$series is a regular language?
Aug 18 '13
4
In the category of uniform spaces, is the completion of a quotient map also a quotient map?
May 11 '15
2
What is the relation between the number syntactic congruence classes, and the number of Nerode relation classes?
Aug 10 '13
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