Correlation length
= Correlation length
{title2=$\xi$}
{wiki}
The correlation length is the characteristic distance over which a connected <correlation function> decays. It diverges at an ordinary continuous critical point as $\xi\sim|t|^{-\nu}$.
= Correlation length
{title2=$\xi$}
{wiki}
The correlation length is the characteristic distance over which a connected <correlation function> decays. It diverges at an ordinary continuous critical point as $\xi\sim|t|^{-\nu}$.