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Nov 20, 2023 at 19:00 answer added Danny Ruberman timeline score: 2
Nov 20, 2023 at 2:32 history edited li ang Duan CC BY-SA 4.0
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Nov 19, 2023 at 15:43 comment added Alexandre Eremenko Flow maps are not necessarily diffeomorphisms; this is true only for compact manifolds while $R^n$ is not compact.
Nov 19, 2023 at 7:35 history asked li ang Duan CC BY-SA 4.0