2 papers
cond-mat.dis-nn2004
Sound attenuation in an unexplored frequency region: Brillouin Ultraviolet Light Scattering measurements in v-SiO2
P. Benassi, S. Caponi, R. Eramo +5
We report Ultraviolet Brillouin light scattering experimental data on v-SiO2 in an unexplored frequency region, performed with a newly available spectrometer up to exchanged waveve…
cond-mat.dis-nn2002★ 1 cited
Transverse acoustic nature of the excess of vibrational states in vitreous silica
O. Pilla, S. Caponi, A. Fontana +7
We present a numerical simulation study of the density-dependence (rho = 2.2 - 4.0 g/cm^3) of the high-energy collective dynamics in vitreous silica at mesoscopic wavevectors (Q =…