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# Given a vertex corresponding to the interaction term ΔL~eA_μJ^μ in a U(1) guage theory, show that charge q is always conserved in the ....?

Given a vertex corresponding to the interaction term ΔL~eA_μJ^μ in a U(1) guage theory, show that charge q is always conserved in the

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- Dr. ZorroLv 71 month agoBest Answer
Simply apply Noether’s theorem on this term in the Lagrangian. It is really very basic if you are really studying QFT. Not sure why you come to yahoo answers. To impress maybe?

- Anonymous1 month ago
Wow. You can't even spell 'gauge' correctly.

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