Original Articles |
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Preliminary Monte Carlo Results for the Three-Dimensional Holstein Model |
WU Yan-Li1;LIU Chuan1;LUO Qiang1,2 |
1School of Physics, Peking University, Beijing 100871
2State Key Laboratory for Mesoscopic Physics, Peking University, Beijing 100871 |
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Cite this article: |
WU Yan-Li, LIU Chuan, LUO Qiang 2003 Chin. Phys. Lett. 20 1586-1588 |
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Abstract Monte Carlo simulations are used to study the three-dimensional Holstein model. The relationship between the band filling and the chemical potential is obtained for various phonon frequencies and temperatures. The energy of a single electron or a hole is also calculated as a function of the lattice momenta.
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Keywords:
75.10.Jm
71.10.Fd
71.10.Li
74.20.Mn
74.72.-h
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Published: 01 September 2003
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PACS: |
75.10.Jm
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(Quantized spin models, including quantum spin frustration)
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71.10.Fd
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(Lattice fermion models (Hubbard model, etc.))
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71.10.Li
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(Excited states and pairing interactions in model systems)
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74.20.Mn
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(Nonconventional mechanisms)
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74.72.-h
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(Cuprate superconductors)
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Abstract
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