EVIDENCE FOR DARK MATTER CONTRACTION AND A SALPETER INITIAL MASS FUNCTION IN A MASSIVE EARLY-TYPE GALAXY

Stars and dark matter account for most of the mass of early-type galaxies, but uncertainties in the stellar population and the dark matter profile make it challenging to distinguish between the two components. Nevertheless, precise observations of stellar and dark matter are extremely valuable for t...

Full description

Bibliographic Details
Main Authors: Sonnenfeld, A, Treu, T, Gavazzi, R, Marshall, P, Auger, M, Suyu, S, Koopmans, L, Bolton, A
Format: Journal article
Language:English
Published: Institute of Physics Publishing 2012