Timeline for Manifolds with positive sectional curvature
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 29, 2016 at 14:11 | vote | accept | C.F.G | ||
| Dec 28, 2016 at 11:41 | answer | added | Ben McKay | timeline score: 4 | |
| Dec 28, 2016 at 9:49 | comment | added | C.F.G | Maybe I made a mistake. My means is that there exists a direction with $K=0$ and there exists a direction with $K>0$. | |
| Dec 28, 2016 at 9:40 | history | edited | Ben McKay | CC BY-SA 3.0 |
grammar
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| Dec 28, 2016 at 9:39 | comment | added | C.F.G | Yes. Does this a different meaning? your example is not clear for me? can you explain? | |
| Dec 28, 2016 at 9:36 | history | edited | Ben McKay | CC BY-SA 3.0 |
spelling, grammar
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| Dec 28, 2016 at 9:34 | comment | added | Ben McKay | When you write "constant (Not necessarily) positive", do you mean positive (not necessarily constant)"? | |
| Dec 28, 2016 at 9:34 | comment | added | Ben McKay | Take the sphere of very large radius as $M$. Then on $M \times M$ there is no direction with $K=1$, because the largest $K$ is that of the individual spheres $M$. | |
| Dec 28, 2016 at 8:46 | history | asked | C.F.G | CC BY-SA 3.0 |