Skip to main content
3 events
when toggle format what by license comment
Jun 25, 2013 at 3:02 review Late answers
Jun 25, 2013 at 13:39
Dec 20, 2011 at 12:50 comment added HenrikRüping Could you explain this a bit more. So you equip the group ring with the $l^1$-norm and take the inverse limit in which category? Or are you considering its completions w.r.t. this norm. Concerning your second remark: Yes I need the augmentation. But this is just the functor "group ring" applied to the group homomorphism $G\rightarrow 1$.
Dec 20, 2011 at 7:14 history answered Chi-Keung Ng CC BY-SA 3.0