We construct generalizations of the Calogero-Sutherland-Moser system by
appropriately reducing a model involving many unitary matrices. The resulting
systems consist of particles on the circle with internal degrees of freedom,
coupled through modifications of the inverse-square potential. The coupling
involves SU(M) non-invariant (anti)ferromagnetic interactions of the internal
degrees of freedom. The systems are shown to be integrable and the spectrum and
wavefunctions of the quantum version are derived.
Publié le : 1998-06-23
Classification:
High Energy Physics - Theory,
Condensed Matter - Strongly Correlated Electrons,
Mathematical Physics,
Nonlinear Sciences - Exactly Solvable and Integrable Systems
@article{9806189,
author = {Polychronakos, Alexios P.},
title = {Generalized Calogero-Sutherland systems from many-matrix models},
journal = {arXiv},
volume = {1998},
number = {0},
year = {1998},
language = {en},
url = {http://dml.mathdoc.fr/item/9806189}
}
Polychronakos, Alexios P. Generalized Calogero-Sutherland systems from many-matrix models. arXiv, Tome 1998 (1998) no. 0, . http://gdmltest.u-ga.fr/item/9806189/