Thierry Dombre, Gabriel Kotliar, “Instability of the long-range resonating-valence-bond state in the mean-field approach”, Phys. Rev. B, 39, no. 1, 1989, 855
M W Long, C W M Castleton, C A Hayward, “Ring exchange and the Heisenberg and Hubbard models”, J. Phys.: Condens. Matter, 6, no. 44, 1994, 9359
Alexander C. Tiegel, Andreas Honecker, Thomas Pruschke, Alexey Ponomaryov, Sergei A. Zvyagin, Ralf Feyerherm, Salvatore R. Manmana, “Dynamical properties of the sine-Gordon quantum spin magnet Cu-PM at zero and finite temperature”, Phys. Rev. B, 93, no. 10, 2016, 104411
Ovidiu I Pâtu, “Free energy of the eight-vertex model with an odd number of lattice sites”, J. Stat. Mech., 2007, no. 09, 2007, P09007
Saya Ito, Nobuyuki Kurita, Hidekazu Tanaka, Seiko Ohira-Kawamura, Kenji Nakajima, Shinichi Itoh, Keitaro Kuwahara, Kazuhisa Kakurai, “Structure of the magnetic excitations in the spin-1/2 triangular-lattice Heisenberg antiferromagnet Ba3CoSb2O9”, Nat Commun, 8, no. 1, 2017, 235
Dmytro Volin, “String Hypothesis for Spin Chains: A Particle/Hole Democracy”, Lett Math Phys, 102, no. 1, 2012, 1
S S Aplesnin, “Static and dynamic magnetic properties of coupled spin-1/2 antiferromagnetic chains”, J. Phys.: Condens. Matter, 12, no. 37, 2000, 8191
Ying Tang, Anders W. Sandvik, “Quantum Monte Carlo studies of spinons in one-dimensional spin systems”, Phys. Rev. B, 92, no. 18, 2015, 184425
Fabian H.L. Eβler, Vladimir E. Korepin, Kareljan Schoutens, “Completeness of the SO(4) extended Bethe ansatz for the one-dimensional Hubbard model”, Nuclear Physics B, 384, no. 3, 1992, 431
Manoranjan Kumar, Aslam Parvej, Zoltán G Soos, “Level crossing, spin structure factor and quantum phases of the frustrated spin-1/2 chain with first and second neighbor exchange”, J. Phys.: Condens. Matter, 27, no. 31, 2015, 316001