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Metal-insulator transition in the Hubbard model: a simple description including the Kondo effect

✍ Scribed by V. Yu. Irkhin; A. V. Zarubin


Book ID
111621064
Publisher
Springer
Year
2004
Tongue
English
Weight
273 KB
Volume
38
Category
Article
ISSN
1434-6036

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Metal–Insulator Transition and Lifshits
✍ W. Weller 📂 Article 📅 1972 🏛 John Wiley and Sons 🌐 English ⚖ 552 KB

## Abstract The metal–insulator transition (Mott transition) in the Hubbard model for a half‐filled narrow band is considered by means of the functional integral method. The functional integral is calculated in the static approximation. Higher‐order fluctuations in the exponent of the functional in