Band structure of a one-dimensional Peierls-Hubbard-model |
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Authors: | I. Egri |
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Affiliation: | Institut für theoretische Physik Rhein.-Westf. Technische Hochschule Aachen, 51 Aachen, Templergraben 64, W. Germany |
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Abstract: | A mean field theory for a model Hamiltonian including the Fröhlich electron-phonon coupling term as well as the Hubbard electron-electron interaction term is presented.For the non antiferromagnetic case the band structure is derived; the Peierls-gap is found to be reduced but not to be quenched. |
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