Xiaoyong Xi

collaborators

2 papers

math.GN2023

The set of maximal points of an $ω$ -domain need not be a $G_{δ}$ -set

Gaolin Li, Chong Shen, Kaiyun Wang +2

A topological space has a domain model if it is homeomorphic to the maximal point space $\mbox{Max}(P)$ of a domain $P$ . Lawson proved that every Polish space $X$ has an $ω$ -domain…

math.GN2022

On Scott power spaces

Xiaoquan Xu, Xinpeng Wen, Xiaoyong Xi

In this paper, we mainly discuss some basic properties of Scott power spaces. For a $T_{0}$ space $X$ , let $K (X)$ be the poset of all nonempty compact saturated subsets of $…

The set of maximal points of an ω-domain need not be a Gδ​-set

On Scott power spaces

The set of maximal points of an $ω$ -domain need not be a $G_{δ}$ -set