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Anharmonic phonons and structural phase transitions

✍ Scribed by A. Bunde; L. Lam

Book ID
112514481
Publisher
Springer
Year
1977
Tongue
English
Weight
740 KB
Volume
28
Category
Article
ISSN
1434-6036

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πŸ“œ SIMILAR VOLUMES

Phonon relaxation due to anharmonism and
Phonon relaxation due to anharmonism and central peak in structural phase transitions. II. Soft optic modes in uniaxial ferroelectrics and soft acoustic modes in cubic crystals
✍ V. N. Kashcheev πŸ“‚ Article πŸ“… 1983 πŸ› John Wiley and Sons 🌐 English βš– 473 KB

## Abstract In the modeβ€”mode coupling approximation the critical exponents (CE) are calculated for the dampings and frequency shifts of soft optic modes and acoustic phonons (in uniaxial ferroelectrics) and for the dampings of soft acoustic phonons (in cubic crystals) in the structural transition p