%0 Journal Article %A Díaz Sánchez, Anastasio %A Pérez Garrido, Antonio %T Stretched exponential relaxation in the Coulomb glass %D 2002 %@ 1434-6036 %U http://arxiv.org/abs/cond-mat/0006396 %U http://hdl.handle.net/10317/579 %X The relaxation of the specific heat and the entropy to their equilibrium values is investigated numerically for the three-dimensional Coulomb glass at very low temperatures. The long time relaxation follows a stretched exponential function, f(t) = f0 exp −(t/ ) , with the exponent increasing with the temperature. The relaxation time follows an Arrhenius behavior divergence when T → 0. A relation between the specific heat and the entropy in the long time regime is found. %K Física Aplicada %K Cristales Coulomb %K Tres dimensiones %K Equilibrio térmico %K Proceso de relajación en un calor específico %K Bajas temperaturas %~ GOEDOC, SUB GOETTINGEN