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Numerical studies of the Hubbard model

✍ Scribed by A.J. Guttmann; C.J. Thompson; Y.S. Yang


Book ID
113392078
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
238 KB
Volume
20
Category
Article
ISSN
0920-5632

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Numerical study of slave boson mean fiel
✍ L. Lilly; A. Muramatsu; W. Hanks πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 208 KB

We consider the one band Hubbard model in the Slave Bosom formulation first introduced by Kotliar a.ud Ruckenstein. Applying a modified Mean Field Approxima.tion (MFA), I 1 11 w lit I a ows for broken symmetry st,ates, we numerically determine the values of the involved Bose fields at the saddle poi