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underleaf — Quantum Field Theory Notes

main.tex
1\documentclass{article}
2\usepackage{amsmath, hyperref}
3 
4\begin{document}
5 \section{Field equations}
6 The Lagrangian $\mathcal{L} = -\tfrac{1}{4} F_{\mu\nu} F^{\mu\nu}$ yields
7 Maxwell's equations after variation.
8 
9 \begin{equation}
10 \partial_\mu F^{\mu\nu} = J^\nu
11 \end{equation}
12\end{document}
Alice is editing — line 6
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Section 1

Field equations

The Lagrangian ℒ = −¼ Fμν Fμν yields Maxwell’s equations after variation.

∂μ Fμν = Jν(1)

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