Impurity of arbitrary spin embed in the
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Bo-yu Hou; Xiao-qiang Xi; Rui-hong Yue
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Article
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1999
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Elsevier Science
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English
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In this letter we study the exact solution of the 1-D Hubbard model with arbitrary spin impurity under the open boundary conditions by the coordinate Bethe ansatz method, then derive the eigenvalue and the corresponding Bethe ansatz equations