Anharmonic perturbation theory for the lattice-dynamic shell model
- 1 January 1991
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 43 (1) , 1084-1089
- https://doi.org/10.1103/physrevb.43.1084
Abstract
We construct a perturbation theory to compute the phonon response function and thermodynamic properties of ionic solids described by an anharmonic shell model.Keywords
This publication has 7 references indexed in Scilit:
- Lattice dynamics shell model as a constrained Hamiltonian systemJournal of Physics A: General Physics, 1990
- Theory of ferroelectricity: The polarizability modelPhysical Review B, 1987
- Strong anharmonicity in ionic crystals: self-consistent phonons and shell modelsJournal of Physics C: Solid State Physics, 1986
- Origin of Raman Scattering and Ferroelectricity in Oxidic PerovskitesPhysical Review Letters, 1976
- Lattice dynamics of ionic and covalent crystalsC R C Critical Reviews in Solid State Sciences, 1971
- Scattering of Neutrons by an Anharmonic CrystalPhysical Review B, 1962
- Lattice Dynamics of Alkali Halide CrystalsPhysical Review B, 1960