Documents Å rhus, 4 September 2007 Julien Lesgourgues (LAPTH, Annecy, France)

Slide 1 Å rhus, 4 September 2007 Julien Lesgourgues (LAPTH, Annecy, France) Slide 2 Structure formation  m + H  m = 4  G  m  m expansion gravitational forces…