Static forces and virtual-particle exchange: Difference between revisions

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m \int\int → \iint; Category:Quantum field theory
The Coulomb force: Lorenz gauge
Line 252:
F_{\mu \nu} =
\partial_{\mu} A_{\nu} - \partial_{\nu} A_{\mu}
</math>,
 
and charge is conserved
 
:<math>
\partial_{\mu} J^{\mu} = 0
</math>,
 
and we choose the [[Lorenz gauge]]
 
:<math>
\partial_{\mu} A^{\mu} = 0
</math>.