Planck residuals anomaly as a fingerprint of alternative scenarios to inflation

DOI10.1088/1475-7516/2020/10/005zbMath1494.83028arXiv2005.08998OpenAlexW3094220494MaRDI QIDQ5070968

Guillem Domènech, Xingang Chen, Marc Kamionkowski, Abraham Loeb

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/2005.08998

zbMATH Keywords

inflationgravitational lensingphysics of the early universealternatives to inflation

Mathematics Subject Classification ID

Diffraction, scattering (78A45) Spectrum, resolvent (47A10) Geometrodynamics and the holographic principle (83E05) Quantum optics (81V80) Electromagnetic fields in general relativity and gravitational theory (83C50) Radiative heat transfer (80A21)

Related Items (2)

Optimising inflationary features the Bayesian way ⋮ Comparing multi-field primordial feature models with the Planck data

Uses Software

• MontePython 3

Cites Work

• Effective field theory approach to quasi-single field inflation and effects of heavy fields
• Mimicking features in alternatives to inflation with interacting spectator fields
• Bouncing cosmologies: progress and problems
• A critical review of classical bouncing cosmologies
• A new type of isotropic cosmological models without singularity
• Features and new physical scales in primordial observables: Theory and observation
• Trans-Planckian issues for inflationary cosmology
• Bouncing cosmology made simple
• The Scalar-Tensor Theory of Gravitation
• On the effective field theory for quasi-single field inflation
• Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential
• Inflation and String Theory
• Inflationary universe: A possible solution to the horizon and flatness problems
• Boundary effective field theory and trans-Planckian perturbations: astrophysical implications
• Time-sliced perturbation theory with primordial non-Gaussianity and effects of large bulk flows on inflationary oscillating features
• The density perturbation power spectrum to second-order corrections in the slow-roll expansion
• A new look at the statistical model identification

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