1. Buryat State University, ul. Ranzhurova 6a, Ulan-Ude, Buryatia, 670000, Russia 2. Institute of Physical Material Science, Siberian Branch of the Russian Academy of Sciences, ul. Sakhyanovoi 8, Ulan-Ude, Buryatia, 670047, Russia
Abstract:
A linear correlation has been found between the Grüneisen parameter and the ratio of the propagation velocities of longitudinal and transverse acoustic waves in vitreous solids. The relation between these quantities has been interpreted in terms of the Pineda model.