Hybrid-basis inference for large-scale galaxy clustering: combining spherical and Cartesian Fourier analyses

DOI10.1088/1475-7516/2020/10/022zbMath1494.85006arXiv2007.14962OpenAlexW3045678054MaRDI QIDQ5070980

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Publication date: 14 April 2022

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

Full work available at URL: https://arxiv.org/abs/2007.14962

zbMATH Keywords

power spectrumgalaxy clusteringredshift surveyscosmological parameters from LSS

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Diffraction, scattering (78A45) Spectrum, resolvent (47A10) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Electromagnetic fields in general relativity and gravitational theory (83C50) Observational and experimental questions in relativity and gravitational theory (83B05) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Radiative transfer in astronomy and astrophysics (85A25) Minkowski geometries in nonlinear incidence geometry (51B20) Cluster sets, prime ends, boundary behavior (30D40) Mathematical modeling or simulation for problems pertaining to relativity and gravitational theory (83-10)

Uses Software

• Healpix
• 3DEX
• nbodykit

Cites Work

• Unnamed Item
• nbodykit
• The multivariate distribution of complex normal variables
• Dependence of cosmic shear covariances on cosmology
• Wavelets in Physics
• Galaxy bias and primordial non-Gaussianity: insights from galaxy formation simulations with IllustrisTNG
• Modeling relativistic contributions to the halo power spectrum dipole
• Statistical Analysis Based on a Certain Multivariate Complex Gaussian Distribution (An Introduction)
• Disconnected covariance of 2-point functions in large-scale structure

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