Timeline for Tensor in different coordinate system
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 18, 2017 at 17:28 | history | edited | Qmechanic♦ | CC BY-SA 3.0 |
edited tags
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| Sep 18, 2017 at 17:27 | answer | added | levitopher | timeline score: 0 | |
| Sep 18, 2017 at 17:26 | vote | accept | Thache Loth | ||
| Sep 18, 2017 at 17:22 | answer | added | Javier | timeline score: 3 | |
| Sep 18, 2017 at 16:35 | comment | added | Thache Loth | @Immanuel What do you mean? I know that $F_{\mu\nu}=\eta_{\mu\alpha}\eta_{\nu\beta}F^{\alpha\beta}$ | |
| Sep 18, 2017 at 16:28 | comment | added | Immanuel | $F_{\mu\nu} F^{\mu\nu}$ is scalar and therefore invariant under coordinate transformation. But, if you insist to prove it, you have to raise the indices with a metric, say the Minkowski metric $\eta^{\mu\nu}$. | |
| Sep 18, 2017 at 16:01 | review | First posts | |||
| Sep 18, 2017 at 16:32 | |||||
| Sep 18, 2017 at 15:57 | history | asked | Thache Loth | CC BY-SA 3.0 |