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Consistent cosmic shear in the face of systematics: a <i>B</i>-mode analysis of KiDS-450, DES-SV and CFHTLenS

Consistent cosmic shear in the face of systematics: a <i>B</i>-mode analysis of KiDS-450, DES-SV and CFHTLenS

We analyse three public cosmic shear surveys; the Kilo-Degree Survey (KiDS-450), the Dark Energy Survey (DES-SV) and the Canada France Hawaii Telescope Lensing Survey (CFHTLenS). Adopting the COSEBIs statistic to cleanly and completely separate the lensing E-modes from the non-lensing B-modes, we detect B-modes in KiDS-450 and CFHTLenS at the …