Discussion+Groups

Please add here some major discussion groups or subgroups. Several I (LVEK) could think of are:


 * 1) **The measured mass-function dN/dm below 10^10 Msun.**
 * 2) **Impact of feedback on dN/dM versus dN/dL.**
 * 3) **Deviations from LCDM: WDM, Modified Gravity.**