Cosmology with shear ratios: a joint study of weak lensing and spectroscopic redshift datasets

The ratio of the average tangential shear signal of different weak lensing source populations around the same lens galaxies, also known as a shear ratio, provides an important test of lensing systematics and a potential source of cosmological information. In this paper we measure shear ratios of th...

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Bibliographic Details
Main Authors: Ni Putu Audita Placida Emas, Chris Blake, Rossana Ruggeri, Anna Porredon
Format: Article
Language:English
Published: Maynooth Academic Publishing 2024-10-01
Series:The Open Journal of Astrophysics
Online Access:https://doi.org/10.33232/001c.125245