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Timeline for $\mathbb{R}$-like spaces [closed]

Current License: CC BY-SA 4.0

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Oct 10, 2019 at 18:31 history closed YCor
user44191
Piotr Hajlasz
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Ben McKay
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Oct 8, 2019 at 7:15 review Close votes
Oct 10, 2019 at 18:31
Oct 8, 2019 at 6:51 vote accept Dominic van der Zypen
Oct 8, 2019 at 6:51 answer added Qfwfq timeline score: 3
Oct 8, 2019 at 6:46 comment added Dominic van der Zypen Thanks for these nice examples! Can the first answerer @Qfwfq put his example in an answer so we can close this thread?
Oct 7, 2019 at 21:49 comment added YCor Also $\mathbf{R}^2\smallsetminus\mathbf{Q}^2$ satisfies this and is not locally contractible.
Oct 7, 2019 at 21:48 comment added YCor And all open subsets of all normed spaces, and probably some more TVSs.
Oct 7, 2019 at 21:47 comment added Kevin Casto Maybe you should modify the question to "not homeomorphic to an open subset of $\mathbb{R}^n$"
Oct 7, 2019 at 21:01 comment added Qfwfq $\mathbb{R}^2\setminus\{0\}$?
Oct 7, 2019 at 20:55 history asked Dominic van der Zypen CC BY-SA 4.0