101 citations · 167 across the 6 of their papers we have counts for
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math.GN2017★ 5 cited
A generalization of a theorem of Hurewicz for quasi-Polish spaces
Matthew de Brecht
We identify four countable topological spaces , , , and which serve as canonical examples of topological spaces which fail to be quasi-Polish. These four space…
math.GN2017★ 20 cited
On the commutativity of the powerspace constructions
Matthew de Brecht, Tatsuji Kawai
We investigate powerspace constructions on topological spaces, with a particular focus on the category of quasi-Polish spaces. We show that the upper and lower powerspaces commute…