TY - JOUR AU - Ciliberti, S. AU - Grigera, T.S. AU - Martín Mayor, Víctor AU - Parisi, G. AU - Verrocchio, P. PY - 2003 DO - 10.1063/1.1610439 SN - 0021-9606 UR - https://hdl.handle.net/20.500.14352/52192 T2 - Journal of chemical physics AB - A simple model of harmonic vibrations in topologically disordered systems, such as glasses and supercooled liquids, is studied analytically by extending Euclidean random matrix theory to include vector vibrations. Rather generally, it is found that... LA - eng M2 - 8577 PB - American Institute of Physics KW - Instantaneous normal-modes KW - Dynamical structure factor KW - Liquid-state dynamics KW - X-ray-scattering KW - Vibrational excitations KW - Supercooled liquids KW - Disordered-systems KW - Potential-energy KW - Vitreous silica KW - Molecular-dynamics. TI - Brillouin and boson peaks in glasses from vector Euclidean random matrix theory TY - journal article VL - 119 ER -