Timeline for Maximal sub-$\mathbb{C}$-algebras of $\mathbb{C}[x,y]$
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 21 at 19:12 | vote | accept | user237522 | ||
| Oct 21 at 19:12 | answer | added | Will Sawin | timeline score: 6 | |
| Oct 21 at 18:52 | comment | added | user237522 | @red_trumpet, nice comment; thank you! So we can focus on $A_{a,b}$ and apply any automorphism of $\mathbb{C}[x,y]$ to obtain another (proper) maximal sub-$\mathbb{C}$-algebra. Are there additional (proper) maximal sub-$\mathbb{C}$-algebras? | |
| Oct 21 at 18:51 | history | edited | user237522 | CC BY-SA 4.0 |
added 2 characters in body
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| Oct 21 at 18:51 | comment | added | red_trumpet | Applying a change of coordinates (automorphism of $\mathbb C[x,y]$) will give you other algebras, similarly to how $A_{a,b}$ is obtained from $B_{a,b}$ by exchanging $x$ and $y$. | |
| Oct 21 at 18:30 | history | asked | user237522 | CC BY-SA 4.0 |