Timeline for Is $S^1$ an open subspace of a contractible space?
Current License: CC BY-SA 4.0
8 events
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May 6, 2021 at 13:11 | answer | added | 2048 | timeline score: 1 | |
May 6, 2021 at 13:07 | comment | added | Denis Nardin | @erz This works only if the ambient space is Hausdorff. | |
May 6, 2021 at 13:06 | answer | added | Denis Nardin | timeline score: 6 | |
May 6, 2021 at 12:50 | comment | added | erz | No, because it would have to be a clopen set there, while a contractible space is connected | |
S May 6, 2021 at 12:48 | review | Low quality posts | |||
May 6, 2021 at 13:11 | |||||
S May 6, 2021 at 12:48 | review | Close votes | |||
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May 6, 2021 at 12:34 | review | First posts | |||
May 6, 2021 at 13:41 | |||||
May 6, 2021 at 12:27 | history | asked | 2048 | CC BY-SA 4.0 |