Covariant decomposition of the non-linear galaxy number counts and their monopole

DOI10.1088/1475-7516/2021/12/031zbMath1487.83031arXiv2106.15139OpenAlexW3175225248MaRDI QIDQ5064664

Fabian Schmidt, Vincent Desjacques, Donghui Jeong, Yonadav Barry Ginat

Publication date: 16 March 2022

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

Full work available at URL: https://arxiv.org/abs/2106.15139

zbMATH Keywords

power spectrumcosmological perturbation theorygalaxy clusteringredshift surveys

Mathematics Subject Classification ID

Classification and discrimination; cluster analysis (statistical aspects) (62H30) Relativistic cosmology (83F05) Diffraction, scattering (78A45) Electromagnetic fields in general relativity and gravitational theory (83C50) Gravitational energy and conservation laws; groups of motions (83C40) Covariant wave equations in quantum theory, relativistic quantum mechanics (81R20) Observational and experimental questions in relativity and gravitational theory (83B05) Perturbations in context of PDEs (35B20) Yang-Mills and other gauge theories in mechanics of particles and systems (70S15) Mono-, di- and multipole moments (EM and other), gyromagnetic relations (81V60)

Related Items (3)

Second-order gauge-invariant formalism for the cosmological observables: complete verification of their gauge-invariance ⋮ The gauge invariant cosmological Jacobi map from weak lensing at leading order ⋮ Gauge invariance on the light-cone: curvature perturbations and radiative degrees of freedom

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