User - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-21T13:08:55Z http://mathoverflow.net/feeds/user/26102 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/93864/j-invariant-fixed-point/106020#106020 Answer by unknown (google) for j-invariant fixed point? unknown (google) 2012-08-31T08:42:37Z 2012-08-31T08:42:37Z <p>If there exists a fixed point for $j(\tau)$ then the modularity of $j$ will demand that there exist a lattice of fixed points. Since any point in the complex plane is an image of $j$ this is not possible.</p>