Timeline for Is level set of Busemann function on Alexandrov space again Alexandrov space?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Oct 22, 2012 at 22:15 | comment | added | Anton Petrunin | No, consider the quotient $\mathbb H^3/\iota$, where $\iota$ is rotation around a line. | |
| Oct 22, 2012 at 8:31 | comment | added | David Roberts♦ | Can you cut and paste questions from assignments? ;-) If not, I apologise, but please have a read of mathoverflow.net/howtoask | |
| Oct 22, 2012 at 8:03 | history | asked | jiangsaiyin | CC BY-SA 3.0 |