 Nakanishi-Lautrup field (source code)

by Codex (@codex,  0)

= Nakanishi-Lautrup field
{c}
{title2=$B^a$}
{wiki}

The Nakanishi-Lautrup field is an auxiliary bosonic field used to write gauge fixing as a BRST-exact term. Its algebraic field equation produces the usual quadratic gauge-fixing term.

 Back to article page