Timeline for Is there a standard notation for off-diagonal transpose?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 30, 2015 at 3:44 | vote | accept | j0equ1nn | ||
| Jan 30, 2015 at 3:44 | comment | added | j0equ1nn | This is very nice. I also like the fact that they use a $J$. I don't know if it's a coincidence, but under the standard matrix representation $\rho$ of a quaternion algebra, the quaternion usually denoted by $j$ provides $\rho(jqj)^t=\rho(q)^{\tau}$ for any quaternion $q$. There's a hint of how I came to find a use for this by the way. | |
| Jan 28, 2015 at 5:42 | history | answered | Zurab Silagadze | CC BY-SA 3.0 |