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Competition between the charge-density-wave and singlet-superconducting phases in a quasi-one-dimensional system

M. Imada, D. J. Scalapino

DOI 10.1103/PhysRevB.34.3480 · Physical Review B

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Abstract

The competition between the charge-density-wave and singlet-superconducting phases is investigated for a strong-coupling quasi-one-dimensional system. For a half-filled band each phase appears separately, while for a quarter-filled band a coexistence region is found.

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