On the inhomogeneous T-Q relation for quantum integrable models

Yupeng Wang; Wen-Li Yang; Junpeng Cao; Kangjie Shi

On the inhomogeneous T-Q relation for quantum integrable models

Mathematical Physics 2015-06-09 v1 Statistical Mechanics High Energy Physics - Theory math.MP Exactly Solvable and Integrable Systems

Authors: Yupeng Wang , Wen-Li Yang , Junpeng Cao , Kangjie Shi

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Abstract

The off-diagonal Bethe Ansatz method [1] is used to revisit the periodic XXX Heisenberg spin-1/2 chain. It is found that the spectrum of the transfer matrix can be characterized by an inhomogeneous T-Q relation, a natural but nontrivial extension of Baxter's T-Q relation [2].

Keywords

bethe ansatz semiclassical approximation eigenvalue spectra

Cite

@article{arxiv.1506.02512,
  title  = {On the inhomogeneous T-Q relation for quantum integrable models},
  author = {Yupeng Wang and Wen-Li Yang and Junpeng Cao and Kangjie Shi},
  journal= {arXiv preprint arXiv:1506.02512},
  year   = {2015}
}

Comments

7 pages, no figure, two tables

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