Mar 30, 2019 #31 Orodruin Staff Emeritus Science Advisor Homework Helper Insights Author Gold Member 2024 Award Messages 22,820 Reaction score 14,877 Also, just a notational issue: The notation should be ##F_{\mu\nu}##, not ##F_{\mu,\nu}##. It is quite common to use ##,\mu## as additional subscripts instead of writing out ##\partial_\mu## in front.
Also, just a notational issue: The notation should be ##F_{\mu\nu}##, not ##F_{\mu,\nu}##. It is quite common to use ##,\mu## as additional subscripts instead of writing out ##\partial_\mu## in front.