English

The m/n Pieri rule

Combinatorics 2015-04-27 v5 Quantum Algebra

Abstract

The Pieri rule is an important theorem which explains how the operators e_k of multiplication by elementary symmetric functions act in the basis of Schur functions s_lambda. In this paper, for any rational number m/n, we study the relationship between the rational version e_k^{m/n} of the operators (given by the elliptic Hall algebra) and the "rational" version s_lambda^{m/n} of the basis (given by the Maulik-Okounkov stable basis construction)

Keywords

Cite

@article{arxiv.1407.5303,
  title  = {The m/n Pieri rule},
  author = {Andrei Neguţ},
  journal= {arXiv preprint arXiv:1407.5303},
  year   = {2015}
}
R2 v1 2026-06-22T05:08:23.530Z