Evidence for the accelerated expansion of the Universe from weak lensing tomography with COSMOS

We present a tomographic cosmological weak lensing analysis of the HST COSMOS Survey. Applying our lensing-optimized data reduction, principal component interpolation for the ACS PSF, and improved modelling of charge-transfer inefficiency, we measure a lensing signal which is consistent with pure gr...

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Detalhes bibliográficos
Principais autores: Schrabback, T, Hartlap, J, Joachimi, B, Kilbinger, M, Simon, P, Benabed, K, Bradač, M, Eifler, T, Erben, T, Fassnacht, C, High, F, Hilbert, S, Hildebrandt, H, Hoekstra, H, Kuijken, K, Marshall, P, Mellier, Y, Morganson, E, Schneider, P, Semboloni, E, Waerbeke, L, Velander, M
Formato: Journal article
Idioma:English
Publicado em: 2009