Abstract
The short-range, one-band model for electron correlations in a narrow energy band is solved exactly in the one-dimensional case. The ground-state energy, wave function, and the chemical potentials are obtained, and it is found that the ground state exhibits no conductor-insulator transition as the correlation strength is increased.
Work partially supported by National Science Foundation Grant No. GP-6851.
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Lieb, E.H., Wu, F.Y. (2004). Absence of Mott Transition in an Exact Solution of the Short-Range, One-Band Model in One Dimension. In: Nachtergaele, B., Solovej, J.P., Yngvason, J. (eds) Condensed Matter Physics and Exactly Soluble Models. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-06390-3_39
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DOI: https://doi.org/10.1007/978-3-662-06390-3_39
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