English

New Formulas and Conjectures for the Nabla Operator

Combinatorics 2011-05-31 v1

Abstract

The operator nabla, introduced by Garsia and the author, plays a crucial role in many aspect of the study of diagonal harmonics. Besides giving several new formulas involving this operator, we show how one is lead to representation theoretic explanations for conjectures about the effect of this operator on Schur functions.

Cite

@article{arxiv.1105.5795,
  title  = {New Formulas and Conjectures for the Nabla Operator},
  author = {Francois Bergeron},
  journal= {arXiv preprint arXiv:1105.5795},
  year   = {2011}
}

Comments

13 pages

R2 v1 2026-06-21T18:14:12.529Z