Theory of anharmonicity in the lattice d
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S.H. Walmsley
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Article
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1983
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Elsevier Science
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English
β 493 KB
The use of the rigid-molecule approximation in the theory of lattice dynamics of molecular crystals leads to hiiherorder kinetic energy terms when anharmonic effects are allowed for. The conventional theory of lattice dynamics is extended to take account of these terms.