Cosmological parameters from the likelihood analysis of the galaxy power spectrum and bispectrum in real space

DOI10.1088/1475-7516/2021/11/038zbMath1487.83072arXiv2108.03204OpenAlexW3211573920MaRDI QIDQ5062294

Cristiano Porciani, Emiliano Sefusatti, Pierluigi Monaco, Andrea Oddo, Federico Rizzo

Publication date: 15 March 2022

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

Full work available at URL: https://arxiv.org/abs/2108.03204

zbMATH Keywords

galaxy clusteringredshift surveyscosmological parameters from LSSdark energy experiments

Mathematics Subject Classification ID

Classification and discrimination; cluster analysis (statistical aspects) (62H30) Relativistic cosmology (83F05) Diffraction, scattering (78A45) Spectrum, resolvent (47A10) Electromagnetic fields in general relativity and gravitational theory (83C50) Perturbations in context of PDEs (35B20) Dark matter and dark energy (83C56)

Related Items (7)

The halo bispectrum multipoles in redshift space ⋮ Bispectrum-window convolution via Hankel transform ⋮ Relativistic second-order initial conditions for simulations of large-scale structure ⋮ The power of locality: primordial non-Gaussianity at the map level ⋮ Fast and credible likelihood-free cosmology with truncated marginal neural ratio estimation ⋮ Towards cosmological constraints from the compressed modal bispectrum: a robust comparison of real-space bispectrum estimators ⋮ Fitting covariance matrix models to simulations

Uses Software

• BayesDA
• emcee
• GetDist
• PINOCCHIO
• FAST-PT
• CAMB

Cites Work

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• Towards cosmological constraints from the compressed modal bispectrum: a robust comparison of real-space bispectrum estimators
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• Very massive tracers and higher derivative biases
• Tree-level bispectrum in the effective field theory of large-scale structure extended to massive neutrinos

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