Galois conections, chu mappings and bonds

In this paper we characterize bonds, as defined by Wille, by employing a less rigid set of axioms thus enabling the definition of the category BOND. Since bonds generalize Chu mappings we present a faithful functor between CHU and BOND. Moreover, we propose the Galois morphisms generalizing bonds; t...

Full description

Autores:
Muñoz-Quiñones, Gerardo
Tipo de recurso:
Article of journal
Fecha de publicación:
2014
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/49346
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/49346
http://bdigital.unal.edu.co/42803/
Palabra clave:
Conexiones de Galois
enlaces
transformaciones de Chu
Galois connections
Bonds
Chu mappings
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In this paper we characterize bonds, as defined by Wille, by employing a less rigid set of axioms thus enabling the definition of the category BOND. Since bonds generalize Chu mappings we present a faithful functor between CHU and BOND. Moreover, we propose the Galois morphisms generalizing bonds; this allows us to define the category MGI. Lastly, we suggest a general method to construct categories of adjunctions from any given category. The category of adjunctions generated from the category of order-preserving Galois connections, namedMGP, turns out to be equivalent to the category MGI.