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Single-hole state in the half-filled Hubbard model. The coupled-cluster method

✍ Scribed by C.F. Lo; E. Manousakis; Y.L. Wang

Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
356 KB
Volume
156
Category
Article
ISSN
0375-9601

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Monte Carlo simulation of nearly half-fi
Monte Carlo simulation of nearly half-filled Hubbard model in the ground state
✍ 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.