Back to Search Start Over

A simplified presentation of Specht modules

Authors :
Brauner, Sarah
Friedmann, Tamar
Source :
Journal of Pure and Applied Algebra, Volume 226, Issue 7, July 2022
Publication Year :
2018

Abstract

Fulton and Kraskiewicz gave a presentation of Specht modules as a quotient of the space of column tabloids by dual Garnir relations. We simplify this presentation by showing that it can be generated by a single relation for each pair of columns of a tableau with ordered columns, thereby significantly reducing the number of generators given in the original construction. Our presentation applies to all Specht modules, and is of a similar nature to a recent result by Friedmann-Hanlon-Stanley-Wachs that applies to staircase partitions. We show that our presentation implies the Friedmann-Hanlon-Stanley-Wachs presentation.<br />Comment: Final version appearing in the Journal of Pure and Applied Algebra

Details

Database :
arXiv
Journal :
Journal of Pure and Applied Algebra, Volume 226, Issue 7, July 2022
Publication Type :
Report
Accession number :
edsarx.1803.10918
Document Type :
Working Paper
Full Text :
https://doi.org/10.1016/j.jpaa.2021.106979