Skip to main content
9 events
when toggle format what by license comment
May 25, 2015 at 18:51 answer added Bhaskar Vashishth timeline score: 1
Aug 6, 2010 at 9:19 vote accept yeshengkui
Aug 5, 2010 at 12:25 answer added Andreas Thom timeline score: 11
Jul 27, 2010 at 10:40 history edited Charles Matthews CC BY-SA 2.5
upper case title
Jul 27, 2010 at 6:00 comment added yeshengkui The equivalence of zerodivisor and nilpotent is already known in D. Passmann's book. Probably, the wiki page is making a mistake.
Jul 27, 2010 at 5:58 vote accept yeshengkui
Aug 6, 2010 at 9:19
Jul 27, 2010 at 3:21 answer added Hailong Dao timeline score: 14
Jul 27, 2010 at 3:03 comment added Victor Protsak According to T.Y.Lam, "The first course in noncommutative rings", p.95, for a torsion-free group $G$ and a domain $k$, the following properties are equivalent: (6.17) $kG$ is reduced, (6.18) $kG$ is a domain (conjectured to be always true). So I think that it should have been "nilpotents" in place of "idempotents".
Jul 27, 2010 at 1:46 history asked yeshengkui CC BY-SA 2.5