Timeline for Hausdorff space such that the open sets are pairwise non-isomorphic
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 3, 2019 at 12:49 | vote | accept | Dominic van der Zypen | ||
| Oct 3, 2019 at 9:38 | answer | added | Taras Banakh | timeline score: 2 | |
| Oct 3, 2019 at 8:24 | comment | added | Dominic van der Zypen | I think already the sets $X\setminus \{x\}$ for $x\in X$ pose a challenge, but your interesting idea might work, thanks @TarasBanakh! | |
| Oct 3, 2019 at 8:10 | comment | added | Taras Banakh | I hope that one can construct such a rigid space $X$ even as a subspace of the real line. Just modify the construction of a Bernstein set killing all possible homeomorphisms between Borel subsets of $X$ containing no isolated points. | |
| Oct 3, 2019 at 8:06 | history | edited | Dominic van der Zypen | CC BY-SA 4.0 |
added 149 characters in body
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| Oct 3, 2019 at 8:01 | history | asked | Dominic van der Zypen | CC BY-SA 4.0 |