Disentangling $\alpha$ and $\beta$ relaxation in orientationally disordered crystals with theory and experiments

B. Cui, J. Gebbia, J. -L. Tamarit +1

We use a microscopically motivated Generalized Langevin Equation (GLE) approach to link the vibrational density of states (VDOS) to the dielectric response of orientational glasses…