most recent 30 from http://mathoverflow.net 2013-05-18T10:03:44Z http://mathoverflow.net/feeds/user/15518 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/67905/universal-covering algebrastudent 2011-06-16T01:03:19Z 2011-06-16T01:13:14Z

<p>Let G a connected algebraic group over a field k (caract=0). what is the universal covering of G ?</p>

http://mathoverflow.net/questions/67884/is-there-a-closed-normal-maximal-subgroup-in-a-connected-linear-algebraic-group algebrastudent 2011-06-15T18:58:17Z 2011-06-15T18:58:17Z

<p>Let G be a connected linear algebraic group. is there a unique closed normal maximal subgroup in G ?</p>