Separation of variables in the type Jack polynomials
arXiv:solv-int/9508002
Abstract
An integral operator is constructed performing a separation of variables for the 3-particle quantum Calogero-Sutherland (CS) model. Under the action of the CS eigenfunctions (Jack polynomials for the root system ) are transformed to the factorized form , where is a trigonometric polynomial of one variable expressed in terms of the hypergeometric series. The inversion of produces a new integral representation for the Jack polynomials.
17 pages, LATEX, macros included, no figures