Timeline for Endo reversible words
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Oct 5, 2022 at 13:38 | comment | added | Shri | @YCor thanks. The free group $F$ sits inside its profinite completion $\hat{F}$ then we need to see that an endomorphism taking the word to its inverse can be restricted to the free group (or may be obvious). It is also not obvious that there will exist such an endomorphism. | |
| Sep 19, 2022 at 20:57 | comment | added | YCor | Note that an intermediate property is the existence of an endomorphism of the profinite completion of $F$ mapping $w$ to its inverse. | |
| Sep 19, 2022 at 20:48 | history | edited | YCor | CC BY-SA 4.0 |
formatting, added tag
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| Sep 19, 2022 at 17:40 | history | asked | Shri | CC BY-SA 4.0 |