Algebraic Bethe ansatz approach for the one-dimensional Hubbard model
P.B. Ramos, M.J. Martins
TL;DR
This paper develops an algebraic Bethe ansatz solution for the one-dimensional Hubbard model using the quantum inverse scattering method, revealing a hidden 6-vertex type symmetry.
Contribution
It introduces a new set of commutation relations that encode a hidden symmetry, advancing the algebraic Bethe ansatz approach for the Hubbard model.
Findings
Formulation of the Bethe ansatz solution for the Hubbard model.
Identification of a hidden 6-vertex type symmetry.
Development of a new algebraic framework for the model.
Abstract
We formulate in terms of the quantum inverse scattering method the algebraic Bethe ansatz solution of the one-dimensional Hubbard model. The method developed is based on a new set of commutation relations which encodes a hidden symmetry of 6-vertex type.
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