Lambda-conductors for group rings
Commutative Algebra
2010-04-07 v1
Abstract
This paper discusses the lambda-ring version of the notion of conductor ideal for the group ring of a finite abelian group. We prove that if the group is primary, the lambda-conductor is the intersection of the classical conductor and the augmentation ideal.
Keywords
Cite
@article{arxiv.1004.0833,
title = {Lambda-conductors for group rings},
author = {F. J. -B. J. Clauwens},
journal= {arXiv preprint arXiv:1004.0833},
year = {2010}
}