Galaxy-Galaxy lensing
Galaxy-Galaxy lensing. Alexie Leauthaud Jean-Paul Kneib, Olivier Le Fevre, Lidia Tasca LAM (Laboratoire d’Astrophysique de Marseille) Jason Rhodes (JPL), Richard Massey (Caltech). Galaxy-Galaxy Lensing. 200 kpc. Tangential ellipticity is proportional to tangential shear, γ t γ t = ε t
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