2 papers
hep-th2025
Rational -systems for integrable spin chains without symmetry
Yunfeng Jiang, Yi-Chao Liu, Yuan Miao +1
The -system is an efficient method for finding complete physical solutions of Bethe ansatz equations, but so far its application has been confined to systems possessing s…
hep-th2025
Spin- -systems: Twist and Open Boundaries
Yi-Jun He, Jue Hou, Yi-Chao Liu +1
In integrable spin chains, the spectral problem can be solved by the method of Bethe ansatz, which transforms the problem of diagonalization of the Hamiltonian into the problem of…