dc.creatorSan Martín, Hernán Javier
dc.date2015-02-05
dc.date2022-07-08T17:55:57Z
dc.date.accessioned2023-07-15T04:48:58Z
dc.date.available2023-07-15T04:48:58Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/139191
dc.identifierissn:0002-5240
dc.identifierissn:1420-8911
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7470990
dc.descriptionCompatibility 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.
dc.descriptionFacultad de Ciencias Exactas
dc.formatapplication/pdf
dc.format143-155
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectMatemática
dc.subjectcommutative residuated lattices
dc.subjectweak Heyting algebras
dc.subjectcongruences
dc.subjectcompatible functions
dc.titleCompatible operations on commutative weak residuated lattices
dc.typeArticulo
dc.typeArticulo


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