English

A positivity conjecture for Jack polynomials

Combinatorics 2008-07-22 v2

Abstract

We present a positivity conjecture for the coefficients of the development of Jack polynomials in terms of power sums. This extends Stanley's ex-conjecture about normalized characters of the symmetric group. We prove this conjecture for partitions having a rectangular shape.

Keywords

Cite

@article{arxiv.math/0703487,
  title  = {A positivity conjecture for Jack polynomials},
  author = {Michel Lassalle},
  journal= {arXiv preprint arXiv:math/0703487},
  year   = {2008}
}

Comments

24 pages, LaTeX