Propagating spatially varying multiplicative shear bias to cosmological parameter estimation for stage-IV weak-lensing surveys

We consider the bias introduced by a spatially varying multiplicative shear bias (<i>m</i>-bias) on tomographic cosmic shear angular power spectra. To compute the bias in the power spectra, we estimate the mode-coupling matrix associated with an <i>m</i>-bias map using a comp...

全面介紹

書目詳細資料
Main Authors: Cragg, C, Duncan, CAJ, Miller, L, Alonso, D
格式: Journal article
語言:English
出版: Oxford University Press 2022