The classification of multiplicity-free plethysms of Schur functions
Representation Theory
2022-01-07 v3 Combinatorics
Abstract
We classify and construct all multiplicity-free plethystic products of Schur functions. We also compute many new (infinite) families of plethysm coefficients, with particular emphasis on those near maximal in the dominance ordering and those of small Durfee size.
Keywords
Cite
@article{arxiv.2001.08763,
title = {The classification of multiplicity-free plethysms of Schur functions},
author = {Christine Bessenrodt and Chris Bowman and Rowena Paget},
journal= {arXiv preprint arXiv:2001.08763},
year = {2022}
}
Comments
Extra exposition and examples have been added throughout the first 4 sections