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This tag is used if a reference is needed in a paper or textbook on a specific result.

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When $X$ is homeomorphic to $\mathscr{F}[X]$?

While I was talking to some colleagues, one of them said that there exists a topological space $X$ such that $X$ is uncountable, non-discrete and homeomorphic to $\mathscr{F}[X]$ (the Pixley-Roy hyper …
Carlos Jiménez's user avatar