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One-loop approximation for the Hubbard model

✍ Scribed by A. Sherman


Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
185 KB
Volume
460-462
Category
Article
ISSN
0921-4534

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πŸ“œ SIMILAR VOLUMES


Maximally extended polygon approximation
✍ Y.S. Yang πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 801 KB

In high-temperature expansion studies of the strongly correlated infinite-dimensional Hubbard model, the dominant contributions come from terms which form maximally extended polygons. Analytic expressions for the grand-canonical thermodynamical potential, the specific heat and the magnetic susceptib