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...
Main Authors: | Cragg, C, Duncan, CAJ, Miller, L, Alonso, D |
---|---|
Formato: | Journal article |
Idioma: | English |
Publicado em: |
Oxford University Press
2022
|
Registos relacionados
-
On cosmological bias due to the magnification of shear and position samples in modern weak lensing analyses
Por: Duncan, C
Publicado em: (2022) -
Weak Lensing Study in VOICE Survey II: Shear Bias Calibrations
Por: Miller, L, et al.
Publicado em: (2018) -
Cosmology with shear ratios: a joint study of weak lensing and spectroscopic redshift datasets
Por: Ni Putu Audita Placida Emas, et al.
Publicado em: (2024-10-01) -
Cosmological weak lensing with the HST GEMS survey
Por: Heymans, C, et al.
Publicado em: (2005) -
Cosmological weak lensing with the HST GEMS survey
Por: Heymans, C, et al.
Publicado em: (2005)