PaperSoft heat diffusion mode at first order displacive phase transitionsE. Pytte, H. ThomasSolid State Communications
PaperHydrodynamic modes, soft modes and fluctuation spectra near the threshold of a current instabilityM. Büttiker, H. ThomasZeitschrift für Physik B Condensed Matter and Quanta
PaperSoft modes, critical fluctuations, and optical properties for a two-valley model of gunn-instability semiconductorsE. Pytte, H. ThomasPhysical Review