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Dependence of the Symmetry Labelling of Electron and Phonon States in Crystals on Orientation

✍ Scribed by J. F. Cornwell

Publisher
John Wiley and Sons
Year
1972
Tongue
English
Weight
611 KB
Volume
52
Category
Article
ISSN
0370-1972

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πŸ“œ SIMILAR VOLUMES

Origin Dependence of the Symmetry Labell
Origin Dependence of the Symmetry Labelling of Electron and Phonon States in Crystals
✍ J. F. Cornwell πŸ“‚ Article πŸ“… 1971 πŸ› John Wiley and Sons 🌐 English βš– 299 KB

## Abstract The general theory is given of the origin dependence of the labelling of electron and phonon states in crystals. All types of space group are considered. The space groups T, O, and C are studied as examples.

Magnetic field dependence of the electro
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✍ E. P. Kaetheuser; P. Negrete πŸ“‚ Article πŸ“… 1973 πŸ› John Wiley and Sons 🌐 English βš– 324 KB

## Abstract Polaron properties in magnetic fields of arbitrary strengths are studied in the framework of an improved Landau‐Pekar approach. General expressions of the ground state energy and longitudinal effective mass are given. It is shown that the introduction of the electron‐phonon correlation