Timeline for Other Ring Structures on $\mathbb{Q}$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 31, 2011 at 15:37 | comment | added | Gerhard Paseman | Nope, associativity fails. I guess I had best review my notes on hyperassociativity. Gerhard "Back To The Scratch Pad" Paseman, 2011.08.31 | |
| Aug 31, 2011 at 15:32 | comment | added | Gerhard Paseman | I haven't checked the details, but I nominate (a term corresponding to) a+a+b+b as a new form of addition. If that works, then there are countably many distinct examples indeed. Gerhard "Ask Me About Quick Guessing" Paseman, 2011.08.31 | |
| Aug 31, 2011 at 15:18 | history | answered | Gerhard Paseman | CC BY-SA 3.0 |