English

The Calogero-Sutherland Model and Generalized Classical Polynomials

solv-int 2009-10-30 v1 High Energy Physics - Theory Exactly Solvable and Integrable Systems

Abstract

Multivariable generalizations of the classical Hermite, Laguerre and Jacobi polynomials occur as the polynomial part of the eigenfunctions of certain Schr\"odinger operators for Calogero-Sutherland-type quantum systems. For the generalized Hermite and Laguerre polynomials the multidimensional analogues of many classical results regarding generating functions, differentiation and integration formulas, recurrence relations and summation theorems are obtained. We use this and related theory to evaluate the global limit of the ground state density, obtaining in the Hermite case the Wigner semi-circle law, and to give an explicit solution for an initial value problem in the Hermite and Laguerre case.

Keywords

Cite

@article{arxiv.solv-int/9608004,
  title  = {The Calogero-Sutherland Model and Generalized Classical Polynomials},
  author = {T. H. Baker and P. J. Forrester},
  journal= {arXiv preprint arXiv:solv-int/9608004},
  year   = {2009}
}

Comments

LaTeX 2.09, 41 pages, uses subeqnarray.sty