Resilience of long modes in cosmological observables

DOI10.1088/1475-7516/2021/01/062zbMath1484.85017arXiv2007.08877OpenAlexW3043192057MaRDI QIDQ5025306

Rocco Rollo, Luigi Pilo, Sabino Matarrese

Publication date: 1 February 2022

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

Full work available at URL: https://arxiv.org/abs/2007.08877

zbMATH Keywords

inflationnon-Gaussianitycosmological perturbation theorygalaxy clustering

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Geometrodynamics and the holographic principle (83E05) Coherent states (81R30) Perturbations in context of PDEs (35B20) Galactic and stellar structure (85A15) Yang-Mills and other gauge theories in mechanics of particles and systems (70S15) Traveling wave solutions (35C07) Dark matter and dark energy (83C56)

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Primordial stochastic gravitational wave background anisotropies: in-in formalization and applications ⋮ Large gauge transformations, local coordinates and cosmological observables ⋮ Universal signature of quantum entanglement across cosmological distances ⋮ Solving peak theory in the presence of local non-gaussianities ⋮ Including relativistic and primordial non-Gaussianity contributions in cosmological simulations by modifying the initial conditions ⋮ Non-Gaussianity in the squeezed three-point correlation from the relativistic effects ⋮ The physical content of long tensor modes in cosmology ⋮ Tensor non-Gaussianity in chiral scalar-tensor theories of gravity ⋮ Local primordial non-Gaussianity in the relativistic galaxy bispectrum ⋮ Probing non-Gaussianities with the high frequency tail of induced gravitational waves ⋮ Anisotropic separate universe and Weinberg's adiabatic mode

Cites Work

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• How Gaussian can the sky be? Primordial non-Gaussianity from quantum information
• A general proof of the conservation of the curvature perturbation
• Inflationary soft theorems revisited: a generalized consistency relation
• General relativistic effects in the galaxy bias at second order

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