Timeline for Finding the codomain of a monoid homomorphism
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 15, 2010 at 10:58 | answer | added | mediocrates | timeline score: 1 | |
| Jan 15, 2010 at 1:01 | comment | added | Harrison Brown | Sure! An example: write n in base 5; set f(n) = 0 if the last nonzero digit is 2 or 4, f(n) = 1 otherwise. (This factors through (Z/5)*.) I actually don't really know either way if you can recover information about G; the motivation comes from some discussion over at Tim Gowers' blog on the latest polymath project. | |
| Jan 15, 2010 at 0:26 | comment | added | Mariano Suárez-Álvarez | Can you provide an example of what you have in mind? Why do you think (or why not) one can recover information about $G$? About what motivated the question? | |
| Jan 15, 2010 at 0:17 | history | edited | Harrison Brown | CC BY-SA 2.5 |
added 359 characters in body
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| Jan 14, 2010 at 23:21 | answer | added | Mariano Suárez-Álvarez | timeline score: 3 | |
| Jan 14, 2010 at 23:13 | history | asked | Harrison Brown | CC BY-SA 2.5 |