Canad. Math. Bull. 49(2006), 96-107
Printed: Mar 2006
We introduce roots of indecomposable modules over group algebras of finite groups,
and we investigate some of their properties. This allows us to correct an error
in Landrock's book which has to do with roots of simple modules.
20C20 - Modular representations and characters
20C05 - Group rings of finite groups and their modules [See also 16S34]