An Example of Π30-complete Infinitary Rational Relation

We give in this paper an example of infinitary rational relation, accepted by a 2-tape Buchi automaton, which is Π30-complete in the Borel hierarchy. Moreover the example of infinitary rational relation given in this paper has a very simple structure and can be easily described by its sections.

Bibliographic Details
Main Author: Olivier Finkel
Format: Article
Language:English
Published: Vladimir Andrunachievici Institute of Mathematics and Computer Science 2007-04-01
Series:Computer Science Journal of Moldova
Subjects:
Online Access:http://www.math.md/files/csjm/v15-n1/v15-n1-(pp3-21).pdf
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description We give in this paper an example of infinitary rational relation, accepted by a 2-tape Buchi automaton, which is Π30-complete in the Borel hierarchy. Moreover the example of infinitary rational relation given in this paper has a very simple structure and can be easily described by its sections.
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spelling doaj.art-5a38c78fb4cc4e86b6bdbe00e491f7932022-12-22T03:10:07ZengVladimir Andrunachievici Institute of Mathematics and Computer ScienceComputer Science Journal of Moldova1561-40422007-04-01151(43)321An Example of Π30-complete Infinitary Rational RelationOlivier Finkel0Equipe Modeles de Calcul et Complexite Laboratoire de l'Informatique du Parallelisme CNRS et Ecole Normale Superieure de Lyon 46, Allee d'Italie 69364 Lyon Cedex 07, FranceWe give in this paper an example of infinitary rational relation, accepted by a 2-tape Buchi automaton, which is Π30-complete in the Borel hierarchy. Moreover the example of infinitary rational relation given in this paper has a very simple structure and can be easily described by its sections.http://www.math.md/files/csjm/v15-n1/v15-n1-(pp3-21).pdfInfinitary rational relationstopological propertiesBorel hierarchyΠ30-complete set
spellingShingle Olivier Finkel
An Example of Π30-complete Infinitary Rational Relation
Computer Science Journal of Moldova
Infinitary rational relations
topological properties
Borel hierarchy
Π30-complete set
title An Example of Π30-complete Infinitary Rational Relation
title_full An Example of Π30-complete Infinitary Rational Relation
title_fullStr An Example of Π30-complete Infinitary Rational Relation
title_full_unstemmed An Example of Π30-complete Infinitary Rational Relation
title_short An Example of Π30-complete Infinitary Rational Relation
title_sort example of π30 complete infinitary rational relation
topic Infinitary rational relations
topological properties
Borel hierarchy
Π30-complete set
url http://www.math.md/files/csjm/v15-n1/v15-n1-(pp3-21).pdf
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