Timeline for Are all null curves of a Lorentzian metric extrema?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Mar 10, 2013 at 12:16 | vote | accept | CommunityBot | ||
| Mar 9, 2013 at 15:42 | history | edited | Robert Bryant | CC BY-SA 3.0 |
added a comment distinguishing extrema from critical points
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| Mar 9, 2013 at 14:49 | history | answered | Robert Bryant | CC BY-SA 3.0 |