Given a topological property , a space is called star- if for any open cover of the space , there exists a set with property such that ; the set is called a star kernel of the cover . In this paper, we introduce and study spaces with star kernel Menger, that is, star Menger spaces. Some examples are given to show the relationship with some other related properties studied previously, and the behaviour of the star Menger property with respect to subspaces, products, continuous images and preimages are investigated. Additionally, some comments on the star selection theory are given. Particularly, some questions posed by Song within this theory are addressed. Finally, several new properties are introduced as well as some general questions on them are posed.

生成讲解博客的中文版本

生成AI智能校验的中文版本