On localization of the star-Menger selection principle

Autor: Debraj Chandra, Nur Alam
Rok vydání: 2021
Předmět:
Zdroj: Volume: 50, Issue: 4 1155-1168
Hacettepe Journal of Mathematics and Statistics
ISSN: 2651-477X
Popis: In this paper we primarily introduce the local version of star-Menger property, namely locally star-Menger property (a space with this property is called locally star-Menger) and present some important topological observations. Certain interactions between the new notion and star-Menger property are also observed. Some observations on effectively locally star-Menger Pixley-Roy hyperspaces (introduced here) are obtained. Preservation like properties under several topological operations are also interpreted carefully. Besides, several results on decomposition and remainder of locally star-Menger spaces are also presented.
Databáze: OpenAIRE