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cond-mat.dis-nn2005
High frequency longitudinal and transverse dynamics in water
E. Pontecorvo, M. Krisch, A. Cunsolo +5
High-resolution, inelastic x-ray scattering measurements of the dynamic structure factor S(Q,ω) of liquid water have been performed for wave vectors Q between 4 and 30 nm^-1 in dis…
cond-mat.dis-nn2004
Evidence of anomalous dispersion of the generalized sound velocity in glasses
B. Ruzicka, T. Scopigno, S. Caponi +7
The dynamic structure factor, S(Q,w), of vitreous silica, has been measured by inelastic X-ray scattering in the exchanged wavevector (Q) region Q=4-16.5 nm-1 and up to energies hw…
cond-mat.dis-nn2002
Experimental evidence for high frequency transverse-like excitations in glasses
T. Scopigno, E. Pontecorvo, R. Di Leonardo +5
The dynamic structure factor of glassy and liquid glycerol has been measured by inelastic X-ray scattering in the exchanged momentum () region =223 nm and in the te…