Publicacions Matemàtiques

The Linear Nature of Pseudowords

Jorge Almeida, Alfredo Costa, José Carlos Costa, and Marc Zeitoun

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Abstract

Given a pseudoword over suitable pseudovarieties, we associate to it a labeled linear order determined by the factorizations of the pseudoword. We show that, in the case of the pseudovariety of aperiodic finite semigroups, the pseudoword can be recovered from the labeled linear order.

Article information

Source
Publ. Mat., Volume 63, Number 2 (2019), 361-422.

Dates
Received: 13 March 2017
Revised: 2 April 2019
First available in Project Euclid: 28 June 2019

Permanent link to this document
https://projecteuclid.org/euclid.pm/1561687227

Digital Object Identifier
doi:10.5565/PUBLMAT6321901

Mathematical Reviews number (MathSciNet)
MR3980930

Zentralblatt MATH identifier
07094859

Subjects
Primary: 20M07: Varieties and pseudovarieties of semigroups 20M05: Free semigroups, generators and relations, word problems [See also 03D40, 08A50, 20F10]
Secondary: 06A05: Total order 68Q45: Formal languages and automata [See also 03D05, 68Q70, 94A45] 37B10: Symbolic dynamics [See also 37Cxx, 37Dxx]

Keywords
relatively free profinite semigroup aperiodic semigroup equidivisible semigroup labeled linear order pseudoword pseudovariety

Citation

Almeida, Jorge; Costa, Alfredo; Costa, José Carlos; Zeitoun, Marc. The Linear Nature of Pseudowords. Publ. Mat. 63 (2019), no. 2, 361--422. doi:10.5565/PUBLMAT6321901. https://projecteuclid.org/euclid.pm/1561687227


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