Coulomb Effects on One-Dimensional Peierls Instability: The Peierls-Hubbard Model
- 25 July 1983
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 51 (4) , 292-295
- https://doi.org/10.1103/physrevlett.51.292
Abstract
A novel approach to dimerization is developed, based on a many-body valence-bond approach, that predicts enhancement of the dimerization on inclusion of the on-site electron repulsion. Exact numerical calculations are presented to substantiate this conclusion.Keywords
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