S. Sorella, “Sharp photoemission spectra in the quantum antiferromagnet”, Phys. Rev. B, 53, № 22, 1996, 15119
P. Fendley, H. Saleur, N.P. Warner, “Exact solution of a massless scalar field with a relevant boundary interaction”, Nuclear Physics B, 430, № 3, 1994, 577
Hans-J. Mikeska, Seiji Miyashita, Gerald Ristow, 264, Microscopic Aspects of Nonlinearity in Condensed Matter, 1991, 167
Anastasia Doikou, Rafael I. Nepomechie, “Bulk and boundary S-matrices for the SU(N) chain”, Nuclear Physics B, 521, № 3, 1998, 547
Kazuhiro Nawa, Oleg Janson, Zenji Hiroi, “Anisotropic field-induced gap in the quasi-one-dimensional antiferromagnet KCuMoO4(OH)”, Phys. Rev. B, 96, № 10, 2017, 104429
Miłosz Panfil, Felipe Taha Sant’Ana, “The relevant excitations for the one-body function in the Lieb–Liniger model”, J. Stat. Mech., 2021, № 7, 2021, 073103
Jean-Sébastien Caux, Hitoshi Konno, Mark Sorrell, Robert Weston, “Exact form-factor results for the longitudinal structure factor of the massless XXZ model in zero field”, J. Stat. Mech., 2012, № 01, 2012, P01007
Weihong Zheng, Chris J. Hamer, Rajiv R. P. Singh, Simon Trebst, Hartmut Monien, “Deconfinement transition and bound states in frustrated Heisenberg chains: Regimes of forced and spontaneous dimerization”, Phys. Rev. B, 63, № 14, 2001, 144411
Y Xian, “Longitudinal excitations in quantum antiferromagnets”, J. Phys.: Condens. Matter, 23, № 34, 2011, 346003
M.J. Martins, “The spectrum properties of an integrable G2 invariant vertex model”, Nuclear Physics B, 989, 2023, 116131