Paolo VERROCCHIO, V.
Martin Mayor, M. Mezard, G. Parisi
Università di Roma I
The dynamical structure factor of topologically
disordered systems
A computation of the dynamical structure factor of topologically disordered
systems, where the disorder is decribed by means of euclidean random matrices,
is shown. Among the others, supercooled liquids belong to that class of
systems and this computation describe correctly their relevant spectral
features, namely the high frequency sound and the so-called 'Boson peak'.