Аннотация:
In this letter I shall review my joint results with Vadim Kuznetsov and Evgeny Sklyanin [Indag. Math.14 (2003), 451–482] on separation of variables (SoV) for the $A_n$ Jack polynomials. This approach originated from the work [RIMS Kokyuroku919 (1995), 27–34] where the integral representations for the $A_2$ Jack polynomials was derived. Using special polynomial bases I shall obtain a more explicit expression for the $A_2$ Jack polynomials in terms of generalised hypergeometric functions.
Ключевые слова:Jack polynomials; integral operators; hypergeometric functions.