Adam-Gibbs 1965 cooperatively-rearranging-region picture; modern 4-point density-correlation (Berthier-Biroli 2011) reveals 5-20 nm heterogeneity scales near T_g; underpins stretched-exponential KWW relaxation.
Adam-Gibbs 1965 cooperatively-rearranging-region picture; modern 4-point density-correlation (Berthier-Biroli 2011) reveals 5-20 nm heterogeneity scales near T_g; underpins stretched-exponential KWW relaxation.