Abstract
We formulate Q-systems for the closed XXZ, open XXX and open quantum- group-invariant XXZ quantum spin chains. Polynomial solutions of these Q-systems can be found efficiently, which in turn lead directly to the admissible solutions of the corresponding Bethe ansatz equations.
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ArXiv ePrint: 1910.07805
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Open Access . This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 4.0), which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are credited.
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Bajnok, Z., Granet, E., Jacobsen, J.L. et al. On generalized Q-systems. J. High Energ. Phys. 2020, 177 (2020). https://doi.org/10.1007/JHEP03(2020)177
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DOI: https://doi.org/10.1007/JHEP03(2020)177