Schirmacher, W.; Tomaras, C.; Schmid, B.; Baldi, G.; Viliani, G.; Ruocco, G.; Scopigno, T.
(Condensed Matter Physics, 2010)
We study via self-consistent Born approximation a model for sound waves in a disordered environment, in which the local fluctuations of the shear modulus G are spatially correlated with a certain correlation length ξ. The ...