A counterexample to Feit's Problem VIII on decomposition numbers
Representation Theory
2016-12-05 v2
Abstract
We find a counterexample to Feit's Problem VIII on the bound of decomposition numbers. This also answers a question raised by T. Holm and W. Willems.
Cite
@article{arxiv.1611.06877,
title = {A counterexample to Feit's Problem VIII on decomposition numbers},
author = {Gabriel Navarro and Benjamin Sambale},
journal= {arXiv preprint arXiv:1611.06877},
year = {2016}
}
Comments
2 pages, some data added, to appear in J. Algebra