Large dimensional homomorphism spaces between Weyl modules and Specht modules
Representation Theory
2011-03-31 v1
Abstract
We give a family of pairs of Weyl modules for which the corresponding homomorphism space is at least 2-dimensional. Using this result we show that for fixed parameters and there exist arbitrarily large homomorphism spaces between pairs of Weyl modules.
Cite
@article{arxiv.1103.5874,
title = {Large dimensional homomorphism spaces between Weyl modules and Specht modules},
author = {Sinead Lyle},
journal= {arXiv preprint arXiv:1103.5874},
year = {2011}
}
Comments
10 pages