Gauge field
= Gauge field
{wiki=Gauge_theory}
A gauge field is a connection associated with a local symmetry. An Abelian gauge potential $A_\mu$ has field strength $F_{\mu\nu}=\partial_\mu A_\nu-\partial_\nu A_\mu$.
= Gauge field
{wiki=Gauge_theory}
A gauge field is a connection associated with a local symmetry. An Abelian gauge potential $A_\mu$ has field strength $F_{\mu\nu}=\partial_\mu A_\nu-\partial_\nu A_\mu$.