Nandani, E.J.K.P.; Guan, Xi-Wen
(Chinese Physical Society and IOP Publishing Ltd, 2018-06-25)
The Bethe ansatz, which was introduced in 1931 by Hans
Bethe, has become a powerful method to obtain exact solu tions of one-dimensional (1D) quantum many-body systems.
In 1963, Lieb and Liniger[1]
solved the 1D ...