幂零-by-有限群的整群环上的幂等理想与非有限生成投射模
环与代数
2007-05-23 v1
摘要
我们证明:对幂零-by-有限群 G,其整群环上的每个非有限生成投射模是自由的,当且仅当 G 是幂零的。
引用
@article{arxiv.math/0512446,
title = {Idempotent ideals and non-finitely generated projective modules over integral group rings of polycyclic-by-finite groups},
author = {Peter A. Linnell and Gena Puninski and Patrick F. Smith},
journal= {arXiv preprint arXiv:math/0512446},
year = {2007}
}
备注
15 pages, to appear in J. Algebra