2 papers
math.GN2022
On -ranks of topological spaces
Mengjie Jin, Qingguo Li
In this paper, the concepts of -subset systems and -well-filtered spaces are introduced, which provide another uniform approach to -spaces, -well-filtered spaces (i.e.,…
math.GN2021
On some open problems concerning strong d-spaces and super H-sober spaces
Mengjie Jin, Hualin Miao, Qingguo Li
In this paper, we highlight some open problems stated by Xu and Zhao. In particular, we focus on strong -spaces and answer two open problems concerning strong -spaces. One is…