A One Dimensional Ideal Gas of Spinons, or Some Exact Results on the XXX Spin Chain with Long Range Interaction

Denis Bernard (1) , V. Pasquier , D. Serban

1 SPhT - Service de Physique Théorique

We describe a few properties of the XXX spin chain with long range interaction. The plan of these notes is: 1. The Hamiltonian 2. Symmetry of the model 3. The irreducible multiplets 4. The spectrum 5. Wave functions and statistics 6. The spinon description 7. The thermodynamics

Domaines: Physique mathématique [math-ph]; Matière Condensée [cond-mat]

Denis Bernard, V. Pasquier, D. Serban. A One Dimensional Ideal Gas of Spinons, or Some Exact Results on the XXX Spin Chain with Long Range Interaction. Strings, Conformal Models and Topological Field Theories, 1993, Cargese, France. ⟨hal-03370714⟩