Timeline for nowhere vanishing vector field on a manifold
Current License: CC BY-SA 2.5
12 events
when toggle format | what | by | license | comment | |
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Dec 13, 2018 at 13:46 | review | Suggested edits | |||
Dec 13, 2018 at 14:40 | |||||
Nov 25, 2010 at 11:57 | vote | accept | Pengfei | ||
Nov 25, 2010 at 11:00 | answer | added | Noz | timeline score: 5 | |
Nov 25, 2010 at 9:50 | answer | added | rpotrie | timeline score: 2 | |
Nov 25, 2010 at 6:47 | history | edited | Pengfei | CC BY-SA 2.5 |
added 1 characters in body
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Nov 25, 2010 at 6:41 | history | edited | Pengfei | CC BY-SA 2.5 |
improved formatting
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Nov 25, 2010 at 1:26 | answer | added | Kevin H. Lin | timeline score: 5 | |
Nov 24, 2010 at 18:08 | comment | added | Ryan Budney | Regarding your question (1), yes. That's what I'm saying. The covering space argument is one way to approach this. Re (2) that is an if and only if $\chi M =0$, where I use $\chi M$ as shorthand for the Euler characteristic. This is of course assuming $M$ is connected. | |
Nov 24, 2010 at 14:29 | answer | added | Georges Elencwajg | timeline score: 4 | |
Nov 24, 2010 at 8:55 | history | edited | Pengfei | CC BY-SA 2.5 |
improved formatting
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Nov 24, 2010 at 3:11 | answer | added | Ryan Budney | timeline score: 9 | |
Nov 24, 2010 at 1:42 | history | asked | Pengfei | CC BY-SA 2.5 |