Towards cosmological constraints from the compressed modal bispectrum: a robust comparison of real-space bispectrum estimators

DOI10.1088/1475-7516/2021/03/105zbMath1490.83085arXiv2010.09579OpenAlexW3149029244MaRDI QIDQ5026083

Andrea Oddo, Emiliano Sefusatti, Joyce Byun, Cristiano Porciani

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/2010.09579

zbMATH Keywords

redshift surveyscosmological parameters from LSS

Mathematics Subject Classification ID

Monte Carlo methods (65C05) Relativistic cosmology (83F05) Estimates of eigenvalues in context of PDEs (35P15) Diffraction, scattering (78A45) Many-body theory; quantum Hall effect (81V70) Covariant wave equations in quantum theory, relativistic quantum mechanics (81R20)

Related Items

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

Uses Software

• Cuba
• emcee
• GetDist
• GEOMAX
• PINOCCHIO

Cites Work

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• Cuba -- a library for multidimensional numerical integration
• An inventory of bispectrum estimators for redshift space distortions
• Information content in the redshift-space galaxy power spectrum and bispectrum
• Cosmological parameters from the likelihood analysis of the galaxy power spectrum and bispectrum in real space
• Capturing non-Gaussianity of the large-scale structure with weighted skew-spectra