Multi-scale perturbation theory. Part I. Methodology and leading-order bispectrum corrections in the matter-dominated era

DOI10.1088/1475-7516/2020/03/011zbMath1490.83027arXiv1910.04894OpenAlexW2979872201MaRDI QIDQ5068407

Chris Clarkson, Timothy Clifton, Christopher S. Gallagher

Publication date: 6 April 2022

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

Full work available at URL: https://arxiv.org/abs/1910.04894

zbMATH Keywords

gravitypower spectrumnon-Gaussianitycosmological perturbation theory

Mathematics Subject Classification ID

Relativistic cosmology (83F05) General perturbation schemes for nonlinear problems in mechanics (70K60) Spectrum, resolvent (47A10) Gravitational energy and conservation laws; groups of motions (83C40) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Dusty-gas two-phase flows (76T15) Perturbations in context of PDEs (35B20) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Dark matter and dark energy (83C56)

Related Items (3)

Multi-scale perturbation theory II: Solutions and leading-order bispectrum in the ΛCDM universe ⋮ Including relativistic and primordial non-Gaussianity contributions in cosmological simulations by modifying the initial conditions ⋮ Multiple-scales approach to the averaging problem in cosmology

Cites Work

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