Xiong Le, Yi Qiao, Junpeng Cao, Wen-Li Yang, Kangjie Shi, Yupeng Wang, “Root patterns and energy spectra of quantum integrable systems without U(1) symmetry: the antiperiodic XXZ spin chain”, J. High Energ. Phys., 2021:11 (2021)
Jean Michel Maillet, Giuliano Niccoli, “On quantum separation of variables beyond fundamental representations”, SciPost Phys., 10:2 (2021)
Frank Göhmann, Raphael Kleinemühl, Alexander Weiße, “Fourth-neighbour two-point functions of the XXZ chain and the fermionic basis approach”, J. Phys. A: Math. Theor., 54:41 (2021), 414001
Pierre-Antoine Bernard, Nicolas Crampé, Dounia Shaaban Kabakibo, Luc Vinet, “Heun operator of Lie type and the modified algebraic Bethe ansatz”, Journal of Mathematical Physics, 62:8 (2021)
Xin Zhang, Andreas Klümper, Vladislav Popkov, “Chiral coordinate Bethe ansatz for phantom eigenstates in the open XXZ spin-12 chain”, Phys. Rev. B, 104:19 (2021)
Saskia Faulmann, Frank Göhmann, Karol K. Kozlowski, “Dressed energy of the XXZ chain in the complex plane”, Lett Math Phys, 111:5 (2021)
Pengcheng Lu, Yi Qiao, Junpeng Cao, Wen-Li Yang, Kang jie Shi, Yupeng Wang, “T - W relation and free energy of the Heisenberg chain at a finite temperature”, J. High Energ. Phys., 2021:7 (2021)
Hrachya M. Babujian, Angela Foerster, Michael Karowski, “Asymptotic factorization of n-particle SU(N) form factors”, J. High Energ. Phys., 2021:6 (2021)
N. Crampé, L. Poulain d'Andecy, “Baxterisation of the fused Hecke algebra and R-matrices with gl(N)-symmetry”, Lett Math Phys, 111:4 (2021)
F. Smirnov, Progress in Mathematics, 340, Representation Theory, Mathematical Physics, and Integrable Systems, 2021, 585