Timeline for Existence of a group $G\subset O(n)$ along with a homomorphism $\phi :G \to \mathbb{Z}_2 = \{-1,1\}$ with some properties
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 2 at 21:20 | vote | accept | Quoka | ||
| Oct 2 at 19:15 | comment | added | YCor | @Quoka Thanks for noticing. Yes, the stabilizer is smaller, it's a Lie group whose unit component is isomorphic to $\mathrm{SO}(m-1)\times\mathrm{SO}(m-1)$. | |
| Oct 2 at 19:13 | history | edited | YCor | CC BY-SA 4.0 |
fixed little error
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| Oct 2 at 18:25 | comment | added | Quoka | Thank you so much for this! | |
| Sep 30 at 22:20 | history | answered | YCor | CC BY-SA 4.0 |