Cosmic shear power spectra in practice

DOI10.1088/1475-7516/2021/03/067zbMath1485.85013arXiv2010.09717OpenAlexW3094078985MaRDI QIDQ5026033

Andrina Nicola, Anže Slosar, Carlos García-García, David Alonso, Jo Dunkley, David Spergel, Pedro G. Ferreira

Publication date: 7 February 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2010.09717

zbMATH Keywords

power spectrumweak gravitational lensing

Mathematics Subject Classification ID

Measures of association (correlation, canonical correlation, etc.) (62H20) Estimates of eigenvalues in context of PDEs (35P15) Diffraction, scattering (78A45) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Galactic and stellar structure (85A15) Analysis of variance and covariance (ANOVA) (62J10) Parallel shear flows in hydrodynamic stability (76E05) Dark matter and dark energy (83C56)

Uses Software

• SciPy
• NumPy
• Matplotlib
• Healpix
• Astropy
• healpy
• CCL

Cites Work

• Weak gravitational lensing
• Analysis of two-point statistics of cosmic shear
• Disconnected pseudo-C_ℓ covariances for projected large-scale structure data
• Disconnected covariance of 2-point functions in large-scale structure

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