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The symmetry of the momentum distribution functions in the Hubbard model at half-filling

✍ Scribed by Guang-Shan Tian


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
411 KB
Volume
92
Category
Article
ISSN
0038-1098

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Monte Carlo simulation of nearly half-fi
✍ Nobuo Furukawa; Masatoshi Imada πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 181 KB

Optinlization of the initial trial state in the ground state algorithm for the fermion simulation is performed, which quantitatively reduces the negative sign proi)lem of the Hubbard model in two dimension. Physical quantities of the Hubbard model near half-filling are calculated.