most recent 30 from http://mathoverflow.net 2013-05-24T00:15:36Z http://mathoverflow.net/feeds/user/25582 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/104230/k3-surfaces-as-double-covers-of-p2 joe 2012-08-07T20:22:27Z 2012-08-07T20:54:10Z

<p>Consider a K3 surface given as the double branched cover over P^2, branched along a smooth sextic. What is the ramification divisor in the K3 surface?</p>