The Bethe Ansatz

Ground state of the XXX antiferromagnet

The ground state is given by \(I_j^0 = -\frac{M+1}{2} + j\), \(j = 1, ...,M\), and all excited states are obtained (at least in principle) from the different choices of sets \(\{ I_j \}\).

Creative Commons License Except where otherwise noted, all content is licensed under a Creative Commons Attribution 4.0 International License.

Author: Jean-Sébastien Caux

Created: 2024-01-18 Thu 14:24