'Dark energy dominated' diaporamas de présentation

Adam G. Riess

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INTRODUCTION TO COSMOLOGY AND ASTROPHYSICS

INTRODUCTION TO COSMOLOGY AND ASTROPHYSICS. Pierre Darriulat VSOP XII Ha Noi December 2005. COSMOLOGICAL (PRINCIPLE) APPROXIMATION. A HOMOGENEOUS EXPANDING UNIVERSE R (t)= R (0) a(t)/a(0) a(t) defines the scale (a(0) is arbitrary) X(t)/a(t), Y(t)/a(t), Z(t)/a(t) = comoving coordinates

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