Abelian gauge theory
= Abelian gauge theory
{c}
An Abelian gauge theory has a commutative <gauge group>. Its <gauge field strength> has no commutator term, so the pure gauge Lagrangian has no cubic or quartic gauge-boson self-interactions.
= Abelian gauge theory
{c}
An Abelian gauge theory has a commutative <gauge group>. Its <gauge field strength> has no commutator term, so the pure gauge Lagrangian has no cubic or quartic gauge-boson self-interactions.