The subvariety of commutative residuated lattices represented by twist-products

Given an integral commutative residuated lattice L, the product L × L can be endowed with the structure of a commutative residuated lattice with involution that we call a twist-product. In the present paper, we study the subvariety K of commutative residuated lattices that can be represented by twis...

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Autores principales: Busaniche, M., Cignoli, R.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00025240_v71_n1_p5_Busaniche
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spelling todo:paper_00025240_v71_n1_p5_Busaniche2023-10-03T13:52:27Z The subvariety of commutative residuated lattices represented by twist-products Busaniche, M. Cignoli, R. Glivenko residuated lattices involution residuated lattices twist-products Given an integral commutative residuated lattice L, the product L × L can be endowed with the structure of a commutative residuated lattice with involution that we call a twist-product. In the present paper, we study the subvariety K of commutative residuated lattices that can be represented by twist-products. We give an equational characterization of K, a categorical interpretation of the relation among the algebraic categories of commutative integral residuated lattices and the elements in K, and we analyze the subvariety of representable algebras in K. Finally, we consider some specific class of bounded integral commutative residuated lattices G, and for each fixed element L ∈ G, we characterize the subalgebras of the twist-product whose negative cone is L in terms of some lattice filters of L, generalizing a result by Odintsov for generalized Heyting algebras. © 2014 Springer Basel. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00025240_v71_n1_p5_Busaniche
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Glivenko residuated lattices
involution
residuated lattices
twist-products
spellingShingle Glivenko residuated lattices
involution
residuated lattices
twist-products
Busaniche, M.
Cignoli, R.
The subvariety of commutative residuated lattices represented by twist-products
topic_facet Glivenko residuated lattices
involution
residuated lattices
twist-products
description Given an integral commutative residuated lattice L, the product L × L can be endowed with the structure of a commutative residuated lattice with involution that we call a twist-product. In the present paper, we study the subvariety K of commutative residuated lattices that can be represented by twist-products. We give an equational characterization of K, a categorical interpretation of the relation among the algebraic categories of commutative integral residuated lattices and the elements in K, and we analyze the subvariety of representable algebras in K. Finally, we consider some specific class of bounded integral commutative residuated lattices G, and for each fixed element L ∈ G, we characterize the subalgebras of the twist-product whose negative cone is L in terms of some lattice filters of L, generalizing a result by Odintsov for generalized Heyting algebras. © 2014 Springer Basel.
format JOUR
author Busaniche, M.
Cignoli, R.
author_facet Busaniche, M.
Cignoli, R.
author_sort Busaniche, M.
title The subvariety of commutative residuated lattices represented by twist-products
title_short The subvariety of commutative residuated lattices represented by twist-products
title_full The subvariety of commutative residuated lattices represented by twist-products
title_fullStr The subvariety of commutative residuated lattices represented by twist-products
title_full_unstemmed The subvariety of commutative residuated lattices represented by twist-products
title_sort subvariety of commutative residuated lattices represented by twist-products
url http://hdl.handle.net/20.500.12110/paper_00025240_v71_n1_p5_Busaniche
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