Tableau evacuation and webs
Combinatorics
2024-03-04 v2 Representation Theory
Abstract
Webs are certain planar diagrams embedded in disks. They index and describe bases of tensor products of representations of and . There are explicit bijections between webs and certain rectangular tableaux. Work of Petersen-Pylyavskyy-Rhoades (2009) and Russell (2013) shows that these bijections relate web rotation to tableau promotion. We describe the analogous relation between web reflection and tableau evacuation.
Cite
@article{arxiv.2109.04989,
title = {Tableau evacuation and webs},
author = {Rebecca Patrias and Oliver Pechenik},
journal= {arXiv preprint arXiv:2109.04989},
year = {2024}
}
Comments
10 pages, exposition improved thanks to helpful feedback