A note on Sugihara algebras

In [41 Blok and Pigozzi prove syntactically that RM, the propositional calculus also called R-Mingle, is algebraizable, .and as a consequence there is a unique quasivariety (the so-called equivalent quasivariety semantics) associated to it . In [3] it is stated that this quasivariety is the variety...

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Authors: Font Llovet, Josep Maria; Rodríguez Pérez, Gonzalo
Format: Article
Status:Published version
Publication date:1992
Country:España
Institution:Universidad de Barcelona
Repository:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/132479
Online Access:https://hdl.handle.net/2445/132479
Access Level:Open access
Keyword:Àlgebra
Anells (Àlgebra)
Algebra
Rings (Algebra)
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author Font Llovet, Josep Maria
author2 Rodríguez Pérez, Gonzalo
author2_role author
author_browse Font Llovet, Josep Maria
Rodríguez Pérez, Gonzalo
author_facet Font Llovet, Josep Maria
Rodríguez Pérez, Gonzalo
author_role author
collection Dipòsit Digital de la UB
description In [41 Blok and Pigozzi prove syntactically that RM, the propositional calculus also called R-Mingle, is algebraizable, .and as a consequence there is a unique quasivariety (the so-called equivalent quasivariety semantics) associated to it . In [3] it is stated that this quasivariety is the variety of Sugihara algebras . Starting from this fact, in this paper we present an equational base for this variety obtained as a subvariety of the variety of R-algebras, found in [7] to be associated in the same sense to the calculus Rof relevance logic, and we determine the totally ordered, the subdirectly irreducible, and the simple members of this variety, by using some consequences of the algebraizability of the logic RM (R-Mingle) with which they are associated .
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instname_str Universidad de Barcelona
network_acronym_str ES
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oai_identifier_str oai:diposit.ub.edu:2445/132479
publishDate 1992
publishDateSort 1992
publisher Universitat Autònoma de Barcelona
publisherStr Universitat Autònoma de Barcelona
reponame_str Dipòsit Digital de la UB
spelling A note on Sugihara algebras Font Llovet, Josep Maria Rodríguez Pérez, Gonzalo Àlgebra Anells (Àlgebra) Algebra Rings (Algebra) In [41 Blok and Pigozzi prove syntactically that RM, the propositional calculus also called R-Mingle, is algebraizable, .and as a consequence there is a unique quasivariety (the so-called equivalent quasivariety semantics) associated to it . In [3] it is stated that this quasivariety is the variety of Sugihara algebras . Starting from this fact, in this paper we present an equational base for this variety obtained as a subvariety of the variety of R-algebras, found in [7] to be associated in the same sense to the calculus Rof relevance logic, and we determine the totally ordered, the subdirectly irreducible, and the simple members of this variety, by using some consequences of the algebraizability of the logic RM (R-Mingle) with which they are associated . Universitat Autònoma de Barcelona https://hdl.handle.net/2445/132479
spellingShingle A note on Sugihara algebras
Font Llovet, Josep Maria
Àlgebra
Anells (Àlgebra)
Algebra
Rings (Algebra)
status_str publishedVersion
title A note on Sugihara algebras
title_full A note on Sugihara algebras
title_fullStr A note on Sugihara algebras
title_full_unstemmed A note on Sugihara algebras
title_short A note on Sugihara algebras
title_sort A note on Sugihara algebras
topic Àlgebra
Anells (Àlgebra)
Algebra
Rings (Algebra)
topic_facet Àlgebra
Anells (Àlgebra)
Algebra
Rings (Algebra)
url https://hdl.handle.net/2445/132479