Recurrence formulas for Macdonald polynomials of type A
arXiv:0902.2099 · doi:10.1007/s10801-009-0207-y
Abstract
We consider products of two Macdonald polynomials of type A, indexed by dominant weights which are respectively a multiple of the first fundamental weight and a weight having zero component on the k-th fundamental weight. We give the explicit decomposition of any Macdonald polynomial of type A in terms of this basis.
18 pages, LaTeX, revised version, to appear in Journal of Algebraic Combinatorics