Retrieving "Correlation Length" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

  1. Phase Transition

    Linked via "correlation length"

    where $\beta$ is the critical exponent.
    The correlation length ($\xi$), which measures the distance over which fluctuations are correlated, diverges as:
    $$\xi(T) \propto |T - T_c|^{-\nu}$$
    where $\nu$ is the correlation length exponent.