A note on ℋ3-algebras

In this note we shall generalize some results of the threevalued Lukasiewicz algebras to three-valued symmetrical Heyting algebras. We prove that a three-valued Heyting algebra with axe is a product of a Boolean algebra by a three-valued symmetrical Heyting symmetric algebra with center. We also int...

Full description

Autores:
Celani, Sergio Arturo
Tipo de recurso:
Article of journal
Fecha de publicación:
1997
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/43676
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/43676
http://bdigital.unal.edu.co/33774/
Palabra clave:
Heyting algebras
De Morgan algebras
rough sets
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In this note we shall generalize some results of the threevalued Lukasiewicz algebras to three-valued symmetrical Heyting algebras. We prove that a three-valued Heyting algebra with axe is a product of a Boolean algebra by a three-valued symmetrical Heyting symmetric algebra with center. We also introduce the involutive rough sets and we prove a representation theorem for three-valued symmetrical Heyting algebras by means of rough sets.