On the complete-spectrum characterization of quantum integrable spin chains via inhomogeneousT–Qrelation
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Publication:3451566
DOI10.1088/1751-8113/48/44/444001zbMATH Open1336.82005arXiv1506.02512OpenAlexW3102734183MaRDI QIDQ3451566
Author name not available (Why is that?)
Publication date: 17 November 2015
Published in: (Search for Journal in Brave)
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].
Full work available at URL: https://arxiv.org/abs/1506.02512
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