Microscopic theory of lattice dynamics f
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B. Gliss; R. Zeyher; H. Bilz
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Article
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1971
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John Wiley and Sons
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English
β 646 KB
## Abstract A microscopic theory of lattice dynamics of the ionic crystals is developed in the selfβconsistent HartreeβFock approximation. The work is based on a splitting of the dynamical matrix into two parts, a rigid ion and a polarization part. For ionic crystals such a splitting is especially