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Weak-coupling treatment of electronic (anti-)ferroelectricity in the extended Falicov-Kimball model

✍ Scribed by C. Schneider; G. Czycholl

Book ID
111622682
Publisher
Springer
Year
2008
Tongue
English
Weight
476 KB
Volume
64
Category
Article
ISSN
1434-6036

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πŸ“œ SIMILAR VOLUMES

A study of the large coupling expansion
A study of the large coupling expansion in the Falicov-Kimball model
✍ S. Miracle-SolΓ© πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 793 KB

Some rigorous results on the Falicov-Kimball model are reported which concern the low temperature states of the system for large values of the coupling constant. For this study a cluster expansion is introduced which can be used to investigate the effective interaction between the static particles.