Symmetric quasisymmetric Schur-like functions
Combinatorics
2026-04-02 v2
Abstract
In this paper we classify when (row-strict) dual immaculate functions and (row-strict) extended Schur functions, as well as their skew generalizations, are symmetric. We also classify when their natural variants, termed advanced functions, are symmetric. In every case our classification recovers classical skew Schur functions.
Cite
@article{arxiv.2507.08083,
title = {Symmetric quasisymmetric Schur-like functions},
author = {Maria Esipova and Jinting Liang and Stephanie van Willigenburg},
journal= {arXiv preprint arXiv:2507.08083},
year = {2026}
}
Comments
26 pages, final version to appear in European Journal of Combinatorics