A. Zee, Quantum Field Theory in a Nutshell · Problem V.7.5

Field Theory Redux

Physics — QFT

Problem

Show that within a region in which

\varphi^a

is constant,

\mathcal{F}_{\mu\nu}

as defined in the text is the electromagnetic field strength. Compute

\vec{B}

far from the center of a magnetic monopole and show that Dirac quantization holds.