Peierls-insulator Mott-insulator transition in 1D

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In an attempt to clarify the nature of the crossover from a Peierls band insulator to a Mott Hubbard insulator, we analyze ground-state and spectral properties of the one-dimensional half-filled Holstein Hubbard model using exact diagonalization techniques.
3 pages, 2 figures, submitted to SCES 2001

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Strongly Correlated Electrons

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http://salesiana.dossiersoluciones.com/handle/123456789/17833

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0106116
 http://arxiv.org/abs/cond-mat/0106116
 Physica B 312-313, 562 (2002)
 doi:10.1016/S0921-4526(01)01183-8

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arXiv