About Opposition and Duality in Paraconsistent Type Theory

A paraconsistent type theory (an extension of a fragment of intuitionistic type theory by adding ‘opposite types’) is here extended by adding co-function types. It is shown that, in the extended paraconsistent type system, the opposite type constructor can be viewed as an involution operation that t...

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Autores:
Agudelo Agudelo, Juan Carlos
Sicard Ramírez, Andrés
Tipo de recurso:
Article of investigation
Fecha de publicación:
2021
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/46921
Acceso en línea:
https://hdl.handle.net/10495/46921
Palabra clave:
Rights
openAccess
License
http://creativecommons.org/licenses/by/4.0/
Description
Summary:A paraconsistent type theory (an extension of a fragment of intuitionistic type theory by adding ‘opposite types’) is here extended by adding co-function types. It is shown that, in the extended paraconsistent type system, the opposite type constructor can be viewed as an involution operation that transforms each type into its dual type. Moreover, intuitive interpretations of opposite and co-function types under different interpretations of types are discussed.