XXX spin chain and the Bethe Ansatz
Siva
An introduction to the $ XXX_{1/2} $ Heisenberg spin chain and magnons. Using the Bethe ansatz to solve for 2-particle states.
References
- Gleb Arutyunov, Student seminar on integrable systems , http://www.staff.science.uu.nl/~aruty101/StudentSeminar.pdf
- L. D. Fadeev, How Algebraic Bethe Ansatz works for integrable model , http://arxiv.org/abs/hep-th/9605187