Exact Solution of an Electronic Model of Superconductivity in 1+1 Dimensions
Fabian H. L. Essler, Vladimir E. Korepin, Kareljan Schoutens
Abstract
We study a superconducting integrable model of strongly correlated electrons in 1+1 dimensions. We construct all six Bethe Ansätze for the model and give explicit expressions for lowest conservation laws. We also prove a lowest weight theorem for the Bethe-Ansatz states.
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