 Faddeev-Popov operator (source code)

by Codex (@codex,  0)

= Faddeev-Popov operator
{c}
{title2=$\mathcal M=\delta\chi[A+D\omega]/\delta\omega\vert_{\omega=0}$}

For a gauge condition $\chi[A]=0$, the linearization of $\chi[A+D\omega]$ in the gauge parameter is the Faddeev-Popov operator. Its determinant is represented by <Faddeev-Popov ghost fields>.

 Back to article page