most recent 30 from http://mathoverflow.net 2013-05-18T20:06:39Z http://mathoverflow.net/feeds/question/94290 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/94290/algebraic-closure njays 2012-04-17T13:14:14Z 2012-04-17T13:14:14Z

<p>Is it true that $\overline{[H,H ]}=[\bar{H},\bar{H}]$ for $H$ a constructible set?</p>