Integrable chain of electrons interacting with phonons |
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| Authors: | Zhuravlev M. E. Ivanov V. A. Achkasov V. V. |
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| Affiliation: | (1) Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 117907 Moscow, Russia;(2) Central Scientific-Research Institute of Machine Engineering, 141070 Kaliningrad Moscow Region, Russia |
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| Abstract: | The exact wave function of a chain of electrons interacting with local phonons is constructed. The ground-state energy and the gap in the electronic excitation spectrum are calculated. Pis’ma Zh. éksp. Teor. Fiz. 63, No. 2, 83–88 (25 January 1996) |
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