Viable tensor-to-scalar ratio in a symmetric matter bounce

DOI10.1088/1475-7516/2018/01/030OpenAlexW3099105306MaRDI QIDQ5021792

Debika Chowdhury, Rathul Nath Raveendran, L. Sriramkumar

Publication date: 14 January 2022

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

Full work available at URL: https://arxiv.org/abs/1703.10061

zbMATH Keywords

cosmological perturbation theoryphysics of the early universealternatives to inflation

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (6)

The CMB bispectrum from bouncing cosmologies ⋮ B-mode auto-bispectrum due to matter bounce ⋮ Large scale anomalies in the CMB and non-Gaussianity in bouncing cosmologies ⋮ Anomalies in the CMB from a cosmic bounce ⋮ Aspects of non-singular bounce in modified gravity theories ⋮ Bouncing with shear: implications from quantum cosmology

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• Scalar perturbations in regular two-component bouncing cosmologies
• The imperfect fluid behind kinetic gravity braiding
• Bouncing cosmologies: progress and problems
• A critical review of classical bouncing cosmologies
• Implications of Planck2015 for inflationary, ekpyrotic and anamorphic bouncing cosmologies
• Anisotropy in a non-singular bounce
• Perturbations in \(k\)-inflation

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