Unified theory of phonon in solids with phase diagram of non-Debye anomalies
Gan Ding, E. Ma, F. Jiang, Jun Duan, Songlin Cai, Ning Xu, Bingyu Cui, L.H. Dai, Minqiang Jiang
原始摘要（英文原文）· Original abstract
Van Hove singularities in crystals and the boson peak in glasses are both deviations from the Debye theory of phonons. A unified model for the vibrational density of states now shows when these two phenomena have distinct phononic origins.