Compatible operations on commutative weak residuated lattices

Compatibility of functions is a classical topic in Universal Algebra related to the notion of affine completeness. In algebraic logic, it is concerned with the possibility of implicitly defining new connectives. In this paper, we give characterizations of compatible operations in a variety of algebr...

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Autor principal: San Martín, Hernán Javier
Formato: Articulo
Lenguaje:Inglés
Publicado: 2015
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/139191
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id I19-R120-10915-139191
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Matemática
commutative residuated lattices
weak Heyting algebras
congruences
compatible functions
spellingShingle Matemática
commutative residuated lattices
weak Heyting algebras
congruences
compatible functions
San Martín, Hernán Javier
Compatible operations on commutative weak residuated lattices
topic_facet Matemática
commutative residuated lattices
weak Heyting algebras
congruences
compatible functions
description Compatibility of functions is a classical topic in Universal Algebra related to the notion of affine completeness. In algebraic logic, it is concerned with the possibility of implicitly defining new connectives. In this paper, we give characterizations of compatible operations in a variety of algebras that properly includes commutative residuated lattices and some generalizations of Heyting algebras. The wider variety considered is obtained by weakening the main characters of residuated lattices (A, ∧, ∨, ·, →, e) but retaining most of their algebraic consequences, and their algebras have a commutative monoidal structure. The order-extension principle a ≤ b if and only if a → b ≥ e is replaced by the condition: if a ≤ b, then a → b ≥ e. The residuation property c ≤ a → b if and only if a · c ≤ b is replaced by the conditions: if c ≤ a → b , then a · c ≤ b, and if a · c ≤ b, then e → c ≤ a → b. Some further algebraic conditions of commutative residuated lattices are required.
format Articulo
Articulo
author San Martín, Hernán Javier
author_facet San Martín, Hernán Javier
author_sort San Martín, Hernán Javier
title Compatible operations on commutative weak residuated lattices
title_short Compatible operations on commutative weak residuated lattices
title_full Compatible operations on commutative weak residuated lattices
title_fullStr Compatible operations on commutative weak residuated lattices
title_full_unstemmed Compatible operations on commutative weak residuated lattices
title_sort compatible operations on commutative weak residuated lattices
publishDate 2015
url http://sedici.unlp.edu.ar/handle/10915/139191
work_keys_str_mv AT sanmartinhernanjavier compatibleoperationsoncommutativeweakresiduatedlattices
bdutipo_str Repositorios
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