作者: M. Berard , R. Harris
DOI: 10.1016/0375-9601(83)90214-1
关键词:
摘要: Abstract Using the RPA we have calculated phonon modes for a model of solid argon without using usual harmonic approximation interatomic pair potential. The procedure permits determination coefficient expansion recourse to additional parameters or further approximations: agreement with experimental values is most satisfactory.