Pie diagram of the 2DF-quasar survey (10,000 QSOs). Crudely shows evolution.
Full analysis of QSO space density evolution
Star formation history (Madau plot) -- associated with merger history and bulge formation.
AGN and Star Formation Histories |
|
Pie diagram of the 2DF-quasar survey (10,000 QSOs). Crudely shows evolution. |
Full analysis of QSO space density evolution |
|
Star formation history (Madau plot) -- associated with merger history and bulge formation. | |