Timeline for Can the embedding dimension of a finite local algebra change after restricting to a finite subfield?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 20, 2021 at 9:49 | comment | added | Laurent Moret-Bailly | Oops, sorry, I had missed that word! | |
| Sep 20, 2021 at 8:22 | history | edited | lkx | CC BY-SA 4.0 |
added 126 characters in body
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| Sep 20, 2021 at 8:19 | comment | added | YCor | There is a quite obvious case: when the algebra is $\mathbf{F}_{q^n}$ itself with $n\ge 2$: its "embedding dimension" is then 0 as $\mathbf{F}_{q^n}$-algebra but 1 as $\mathbf{F}_{q}$-algebra. | |
| Sep 20, 2021 at 5:58 | history | asked | lkx | CC BY-SA 4.0 |