2 papers
astro-ph.IM2024
AKRA 2.0: Accurate Kappa Reconstruction Algorithm for masked shear catalog
Yuan Shi, Pengjie Zhang, Furen Deng +4
Cosmic shear surveys serve as a powerful tool for mapping the underlying matter density field, including non-visible dark matter. A key challenge in cosmic shear surveys is the acc…
astro-ph.CO2023
Accurate Kappa Reconstruction Algorithm for masked shear catalog (AKRA)
Yuan Shi, Pengjie Zhang, Zeyang Sun +1
Weak gravitational lensing is an invaluable tool for understanding fundamental cosmological physics. An unresolved issue in weak lensing cosmology is to accurately reconstruct the…