Jacob Katriel. The Exchange Interaction, Spin Hamiltonians, and the SymmetricGroup. In Jaroslav Nesetril, Peter Winkler, editors, Graphs, Morphisms and Statistical Physics, Proceedings of a DIMACS Workshop, New Brunswick, New Jersey, USA, March 19-21, 2001. Volume 63 of DIMACS Series in Discrete Mathematics and Theoretical Computer Science, pages 137-144, DIMACS/AMS, 2001.
Abstract is missing.