Big+Questions+in+Cluster+Research

=Results of the discussion (02/02/11) on the big questions and problems in studying cluster astrophysics and using them for cosmology (and, of course, the areas of overlap between the two)=


 * ====Stellar content of clusters====
 * ====Nonthermal effects in clusters====
 * ====Planck SZ-optical correlation result====
 * ====Observer bias====
 * Scaling Relation