A 0-dimensional, Lindelöf space that is not strongly D
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DOI: 10.1016/j.topol.2019.106832
Abstract: A topological space $X$ is strongly $D$ if for any neighbourhood assignment $\{U_x:x\in X\}$, there is a $D\subseteq X$ such that $\{U_x:x\in D\}$ covers $X$ and $D$ is locally finite in the topology generated by… read more here.
Keywords: lindel space; topology; dimensional lindel; space strongly ... See more keywords