Explicit expressions for the anharmonic thermal smearing function and Debye—Waller factor are derived for all point groups in the framework of the one-particle potential formalism by applying a quantum statistical approach. Terms of the one-particle potential up to third order are retained.
|Number of pages||6|
|Journal||Philosophical Magazine B: Physics of Condensed Matter, Electronic, Optical and Magnetic Properties|
|Publication status||Published - 1982|
|MoE publication type||Not Eligible|