Timeline for Properties of vector spaces without AC
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 1, 2023 at 11:27 | vote | accept | user49822 | ||
| Apr 21, 2014 at 8:38 | answer | added | Jeremy Rickard | timeline score: 11 | |
| Apr 21, 2014 at 7:47 | comment | added | Asaf Karagila♦ | (Moreover, Wikipedia gives a long list of equivalents for flatness, but I'm fairly sure that the proof of some of these equivalence would require choice, so I'm not even clear what is the correct definition for flat in the absence of choice.) | |
| Apr 21, 2014 at 7:41 | review | First posts | |||
| Apr 21, 2014 at 7:53 | |||||
| Apr 21, 2014 at 7:41 | comment | added | Asaf Karagila♦ | I gave a partial answer for projectivity. Unfortunately, I don't have a tight grasp on the notion of flatness, so I can't say whether or not the example I gave is flat or not. | |
| Apr 21, 2014 at 7:40 | answer | added | Asaf Karagila♦ | timeline score: 10 | |
| Apr 21, 2014 at 7:25 | history | asked | user49822 | CC BY-SA 3.0 |