Timeline for curvature of subset of Alexandrov spaces
Current License: CC BY-SA 3.0
3 events
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| Aug 28, 2013 at 13:57 | comment | added | jiangsaiyin | @AntonPetrunin:The Ricci curvature I use is defined by Zhang-Zhu from your parallel transportation formula. I don't know whether the Ricci you mean is the same or equivalent. | |
| Aug 28, 2013 at 13:46 | comment | added | Anton Petrunin | The case $\mathrm{sec}\ge -1$ is done in "Curvature bounds for warped products of metric spaces." by Alexander and Bishop. It should be possible to modify their proof so it will work for Ricci. | |
| Aug 28, 2013 at 9:13 | history | asked | jiangsaiyin | CC BY-SA 3.0 |