Charge-conjugation matrix (source code)

= Charge-conjugation matrix
{title2=$C^{-1}\gamma^\mu C=-(\gamma^\mu)^T$}

For a <Dirac field>, the charge-conjugation matrix implements $\psi^c=C\bar\psi^T$. In the standard <gamma matrix> representation one can take $C=i\gamma^2\gamma^0$. An overall phase is conventional. The transpose intertwining relation is different from the entrywise <complex conjugation> involved in an <antiunitary operator>.