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Long Cycles in a Perturbed Mean Field Model of a Boson Gas

โœ Scribed by Teunis C. Dorlas; Philippe A. Martin; Joseph V. Pule

Book ID
106430779
Publisher
Springer
Year
2005
Tongue
English
Weight
251 KB
Volume
121
Category
Article
ISSN
0022-4715

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Numerical study of slave boson mean fiel
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โœ L. Lilly; A. Muramatsu; W. Hanks ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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