Timeline for Group laws on elliptic curves and varieties
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 29, 2011 at 18:38 | answer | added | S. Carnahan♦ | timeline score: 2 | |
| Sep 26, 2011 at 19:33 | comment | added | Felipe Voloch | The group law on the elliptic curve assumes that the underlying algebraic structure is a field. Even just having a commutative ring creates problems and the sum of two points may not always be defined. I can't imagine you will get anything reasonable if the underlying algebraic structure is a semi-ring or worse. | |
| Sep 26, 2011 at 17:52 | comment | added | asri | The symbol"+" replaced with a non-group addition and the "." in b.x replaced with non-ring multiplication (but still distributive over "+") | |
| Sep 26, 2011 at 17:49 | comment | added | Simon Rose | What do you mean, binary operations in the polynomial? | |
| Sep 26, 2011 at 17:41 | history | asked | asri | CC BY-SA 3.0 |