Unusually flat hole dispersion relation in the two-dimensional Hubbard model and restoration of coherence by addition of pair-hopping processes

F.F. Assaad and M. Imada

The European Physical Journal B: Condensed Matter and Complex Systems, 1999, vol. 10, issue 4, 595-598

Keywords: PACS. 71.10.Fd Lattice fermion models (Hubbard model; etc.) - 71.30.+h Metal-insulator transitions and other electronic transitions (search for similar items in EconPapers)
Date: 1999
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DOI: 10.1007/s100510050891

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