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Mathematics
J.-E. Pin's user avatar
J.-E. Pin's user avatar
J.-E. Pin's user avatar
J.-E. Pin
  • Member for 11 years, 4 months
  • Last seen more than a month ago
  • Paris
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About

Research interests. Algebraic theory of automata and languages. In particular, connections with semigroup theory, combinatorics, logic and topology.

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Top posts
question
42
Encouraging duplicate hunters
Jan 29, 2020
question
23
Wrong spelling of "occurrence"
Nov 19, 2019
question
15
Reference answers to frequently asked questions
Feb 2, 2016
answer
9
Vandalizing question posted by others
Sep 5, 2020
question
8
Which tags have the largest proportion of closed questions?
Nov 28, 2016
answer
2
Pattern Recognition Questions
Aug 31, 2013
answer
1
Requests for Reopen & Undeletion Votes, etc. (volume 01/2015 - 07/2018 )
May 21, 2017
Top network posts
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48
Why is Lebesgue so often spelled "Lebesque"?
40
I get a wrong determinant - why?
31
Why does intersection always preserve "closed" structures?
26
Complexity zoo for unary languages
21
subset of binary space countable?