Timeline for Cardinality of group of order-preserving functions from R to R
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 14, 2015 at 19:03 | vote | accept | Kaya Arro | ||
| Dec 2, 2012 at 8:43 | comment | added | Kaya Arro | Ahh, yes, I see now that the crux of the question is that such a function is uniquely determined by its effect on the rationals, since the irrationals can be determined from the images of certain Cauchy sequences. I also appreciate that you addressed discontinuities, although in my original question, I meant (but forgot) to specify that the functions should be bijections. | |
| Dec 2, 2012 at 8:25 | vote | accept | Kaya Arro | ||
| Jul 14, 2015 at 19:03 | |||||
| Nov 12, 2012 at 2:46 | history | undeleted | Joel David Hamkins | ||
| Nov 12, 2012 at 2:41 | history | deleted | Joel David Hamkins | ||
| Nov 12, 2012 at 2:40 | history | answered | Joel David Hamkins | CC BY-SA 3.0 |