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On *-clean group rings over abelian groups 期刊论文
JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2017, 卷号: 16, 期号: 8, 页码: 11
作者:  Han, Dongchun;  Ren, Yuan;  Zhang, Hanbin
收藏  |  浏览/下载:115/0  |  提交时间:2018/07/30
Group ring  *-clean ring  Galois group  idempotent  
Parity and symmetry in intersection and ordinary cohomology 期刊论文
ALGEBRA & NUMBER THEORY, 2016, 卷号: 10, 期号: 2, 页码: 235-307
作者:  Sun, Shenghao;  Zheng, Weizhe
收藏  |  浏览/下载:161/0  |  提交时间:2018/07/30
l-adic cohomology  intersection cohomology  Galois representation  symmetric form  alternating form  pure perverse sheaf  decomposition theorem  horizontal complex  alteration  Deligne-Mumford stack  Grothendieck-Witt group