An answer to a question of David A. Rose

Description

In 1984 David.A. Rose {3} asked the following question: When a surjection f : X →Y , is weak openness related to the condition Cl(f(U)) f(Cl(U)) for each open U X?. In this note we give an alternative answer to his question.

Links & Downloads

1. http://revistas.pucp.edu.pe/index.php/promathematica/article/view/8169/8464
2. http://repositorio.pucp.edu.pe/index/handle/123456789/96982

Tags

Topological Space

Weak Continuity

Weak Openness

Matemáticas

Additional Fields

Identifer	oai:union.ndltd.org:PUCP/oai:tesis.pucp.edu.pe:123456789/96982
Date	25 September 2017
Creators	Caldas, Miguel
Publisher	Pontificia Universidad Católica del Perú
Source Sets	Pontificia Universidad Católica del Perú
Language	Español
Detected Language	English
Type	Artículo
Format	PDF
Source	Pro Mathematica; Vol. 15, Núm. 29-30 (2001); 93-96
Rights	Artículo en acceso abierto, Attribution 4.0 International, https://creativecommons.org/licenses/by/4.0/