Timeline for Transversal of $\mathbb{N}\times\mathbb{N}$
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 30 at 22:23 | vote | accept | Dominic van der Zypen | ||
| Mar 30 at 21:19 | answer | added | bof | timeline score: 8 | |
| Mar 29 at 22:11 | comment | added | Gerry Myerson | You're looking for an infinite version of Hall's Marriage Theorem? | |
| Mar 29 at 21:37 | comment | added | Fedor Petrov | Does not usual back and forth method work? If finitely many images and preimages of our further transversal bijection are already defined, we may add yet another image and yet another preimage preserving injectivity | |
| Mar 29 at 20:12 | history | edited | Dominic van der Zypen | CC BY-SA 4.0 |
added 14 characters in body
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| Mar 29 at 20:05 | history | edited | Dominic van der Zypen | CC BY-SA 4.0 |
added 14 characters in body
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| Mar 29 at 20:01 | comment | added | Dominic van der Zypen | Sorry for the mistakes, will try to make this a meaningful question. | |
| Mar 29 at 19:08 | history | asked | Dominic van der Zypen | CC BY-SA 4.0 |