On extensions and branching rules for modules close to completely splittable
Representation Theory
2015-06-26 v1
Abstract
New exact modular branching rules are obtained for modules over the symmetric groups that are close to completely splittable modules. These results are based on some upper bounds for the Ext^1-spaces between simple modules.
Cite
@article{arxiv.math/0408164,
title = {On extensions and branching rules for modules close to completely splittable},
author = {Vladimir Shchigolev},
journal= {arXiv preprint arXiv:math/0408164},
year = {2015}
}