Contra-continuous functions defined through ΛI -closed sets

We introduce some variants of contra-continuity in terms of ΛI -closed sets, namely contra-ΛI - continuous, contra quasi-ΛI -continuous and contra ΛI -irresolute functions. The relationships between these functions are investigated and their respective characterizations are established. Moreover, we...

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Autores:
Sanabria, José
Granados, Carlos
Rosas, Ennis
Carpintero, Carlos
Tipo de recurso:
Article of investigation
Fecha de publicación:
2020
Institución:
Corporación Universitaria del Caribe - CECAR
Repositorio:
Repositorio Digital CECAR
Idioma:
eng
OAI Identifier:
oai:repositorio.cecar.edu.co:cecar/10903
Acceso en línea:
https://repositorio.cecar.edu.co/handle/cecar/10903
Palabra clave:
Ideal
Local function
ΛI -set
ΛI -closed set
Contra ΛI -continuous function
Rights
openAccess
License
Derechos Reservados. Corporación Universitaria del Caribe – CECAR
Description
Summary:We introduce some variants of contra-continuity in terms of ΛI -closed sets, namely contra-ΛI - continuous, contra quasi-ΛI -continuous and contra ΛI -irresolute functions. The relationships between these functions are investigated and their respective characterizations are established. Moreover, we study their behavior of several topological notions under the direct and inverse images of these functions.