Title

On solutions of the one-dimensional holstein model

Document Type

Conference Proceeding

Publication Date

1-1-2006

Abstract

The one-dimensional Holstein model of spinless or hard-core fermions interacting with dispersionless phonons is proved to be exactly solvable. Excitation energies and the corresponding wavefunctions of the model are obtained by using a simple extended Bethe ansatz.

Publication Source (Journal or Book title)

Nankai Tracts in Mathematics; Differential Geometry and Physics - Proceedings of the 23rd International Conference of Differential Geometric Methods in Theoretical Physics, DGMTP 2005

First Page

384

Last Page

388

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