Complexity, Periodicity and One-Parameter Subgroups
Representation Theory
2009-10-09 v1
Abstract
We use the variety of one-parameter subgroups to define a numerical invariant for a representation of an infinitesimal group scheme. For an indecomposable module M of complexity 1, this number is related to the period of M.
Cite
@article{arxiv.0910.1486,
title = {Complexity, Periodicity and One-Parameter Subgroups},
author = {Rolf Farnsteiner},
journal= {arXiv preprint arXiv:0910.1486},
year = {2009}
}