A weak form of a conjecture on vanishing of group cohomology for blocks
Heguo LiuXingzhong XuJiping Zhang
所有作者
Heguo LiuXingzhong XuJiping Zhang
文献摘要
In this paper, we get an elementary and important lemma(See Lemma 3.2) which
is about pushout and pullback of modules. And we prove a weak form of a long
open conjecture on vanishing of group cohomology for blocks.