Timeline for Can the absolute difference of bijections on $\omega$ also be a bijection?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 29, 2022 at 15:47 | vote | accept | Dominic van der Zypen | ||
| Dec 29, 2022 at 3:05 | comment | added | Gabriel C. Drummond-Cole | yes, this is exactly what i did. | |
| Dec 28, 2022 at 22:53 | comment | added | YCor | What had you tried? The very first attempt to construct recursively such a pair of permutations (with the difference being the identity map) works without effort (I guess this is Gabriel's answer). | |
| Dec 28, 2022 at 19:20 | answer | added | Gabriel C. Drummond-Cole | timeline score: 2 | |
| Dec 28, 2022 at 17:07 | comment | added | Arno | Why do you view elements of $\omega$ as sets? It seems simpler to just consider them numbers and take the usual distance? | |
| Dec 28, 2022 at 16:47 | history | asked | Dominic van der Zypen | CC BY-SA 4.0 |