Periodic Reporting for period 4 - LEMAP (Laboratory Experiments on Magnetic Phenomena in Geo- and Astrophysics)

How is the geodynamo powered, what drove the ancient lunar dynamo? How do central objects, like protostars or supermassive black holes in the centres of galaxies, form from the gas discs surrounding them? For which disk parameters does the magnetorotational instability (MRI)...