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Timeline for Homotopy of group actions

Current License: CC BY-SA 4.0

11 events
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Mar 15, 2019 at 20:38 vote accept Ali Taghavi
Mar 13, 2019 at 23:15 review Close votes
Mar 18, 2019 at 17:05
Mar 13, 2019 at 22:24 history edited YCor CC BY-SA 4.0
fixed typos; edited tags
Mar 13, 2019 at 21:55 comment added Denis Nardin @Bleuderk Oh yes, sorry. For some reason I thought you wrote $S^1$ acting on $\mathbb{C}$...
Mar 13, 2019 at 21:50 comment added InfiniteLooper @DenisNardin You mean by taking action on the whole $\mathbb C$ ?
Mar 13, 2019 at 21:47 answer added Denis Nardin timeline score: 6
Mar 13, 2019 at 21:45 comment added Denis Nardin @Bleuderk That answers Q2 also (by taking the other action to be trivial)
Mar 13, 2019 at 21:43 comment added InfiniteLooper Q 1 : $S^1$ acting on $S^1$ by complex multiplication and by identity
Mar 13, 2019 at 21:41 comment added Denis Nardin It should be enough to pick a contractible manifold with non-contractible diffeomorphism group (e.g. $\mathbb{R}^n$)
Mar 13, 2019 at 21:30 history edited Ali Taghavi CC BY-SA 4.0
added 408 characters in body
Mar 13, 2019 at 21:22 history asked Ali Taghavi CC BY-SA 4.0