Origin of ultra-light fields during inflation and their suppressed non-Gaussianity
DOI10.1088/1475-7516/2020/10/018zbMath1494.83026arXiv1908.06956OpenAlexW3092045944WikidataQ125910700 ScholiaQ125910700MaRDI QIDQ5070974
Ana Achúcarro, Yvette Welling, Gonzalo A. Palma, Dong-Gang Wang
Publication date: 14 April 2022
Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1908.06956
Relativistic cosmology (83F05) Geometrodynamics and the holographic principle (83E05) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Set functions and measures and integrals in infinite-dimensional spaces (Wiener measure, Gaussian measure, etc.) (28C20)
Related Items (3)
Cites Work
- General formula for the running of local \(f_{\mathrm{NL}}\)
- Non-Gaussianity as a particle detector
- Revisiting non-Gaussianity in multifield inflation with curved field space
- A new type of isotropic cosmological models without singularity
- Multi-field inflation and cosmological perturbations
- Scalar perturbations during multiple-field slow-roll inflation
- Universality of multi-field α-attractors
- Primordial fluctuations and non-Gaussianities in sidetracked inflation
- Spectral distortion anisotropies from single-field inflation
- A generalized non-Gaussian consistency relation for single field inflation
- Cumulative effects in inflation with ultra-light entropy modes
- Inflationary universe: A possible solution to the horizon and flatness problems
This page was built for publication: Origin of ultra-light fields during inflation and their suppressed non-Gaussianity
