A Haldane-Shastry spin chain of BC_N type in a constant magnetic field
arXiv:hep-th/0412098 · doi:10.2991/jnmp.2005.12.s1.21
Abstract
We compute the spectrum of the trigonometric Sutherland spin model of BC_N type in the presence of a constant magnetic field. Using Polychronakos's freezing trick, we derive an exact formula for the partition function of its associated Haldane-Shastry spin chain.
LaTeX, 13 pages