V. Malyshkin et Ar. Mcgurn, COMPUTER-SIMULATION STUDY OF THE THERMAL-CONDUCTIVITY OF AMORPHOUS INSULATING SOLIDS, Physical review. B, Condensed matter, 54(5), 1996, pp. 2980-2983
We study by computer simulation an amorphous solid modeled as a percol
ating cluster of atoms on the fee lattice. The atoms interact by neare
st neighbor Lennard-Jones pair potentials. In contrast to past simulat
ion efforts, the present simulation allows for full three-dimensional
motion of the atoms, and exhibits results for the thermal conductivity
and density of states of the vibrational modes which differ from prev
ious simulation results.