Timeline for How to take derivative with respect to Lagrangian of complex field?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 3, 2020 at 1:53 | comment | added | aRockStr | I think the math checks out, but perhaps the starting point is not meaningful in the first place. Perhaps $g^{\mu\mu}$ correspond to the diagonal elements of the metric? | |
| Dec 3, 2020 at 1:49 | comment | added | Charlie | As in $g^{\mu\mu}$ doesn't make sense in index notation | |
| Dec 3, 2020 at 1:09 | comment | added | aRockStr | How so? The LHS has two upstairs indices, since the $\mu$ that is downstairs is in the 'denominator.' | |
| Dec 3, 2020 at 0:16 | comment | added | Charlie | Your indices don't add up here | |
| Feb 14, 2020 at 7:59 | vote | accept | ShoutOutAndCalculate | ||
| Oct 14, 2019 at 21:17 | history | answered | aRockStr | CC BY-SA 4.0 |