Implications of Planck2015 for inflationary, ekpyrotic and anamorphic bouncing cosmologies

DOI10.1088/0264-9381/33/4/044001zbMath1338.83214arXiv1512.09010OpenAlexW2256736110MaRDI QIDQ2807408

Anna Ijjas, Paul J. Steinhardt

Publication date: 20 May 2016

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1512.09010

zbMATH Keywords

inflationanamorphic comologyekpyrotic cosmologyeternal inflation and multiversePlanck2015unlikelines problem

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Observational and experimental questions in relativity and gravitational theory (83B05) Galactic and stellar dynamics (85A05) Equations of motion in general relativity and gravitational theory (83C10) General questions in astronomy and astrophysics (85A04) Astrophysical cosmology (85A40)

Related Items (13)

Bounce from inflation ⋮ The CMB bispectrum from bouncing cosmologies ⋮ B-mode auto-bispectrum due to matter bounce ⋮ Big Bounce Baryogenesis ⋮ Primordial gravitational waves induced by magnetic fields in an ekpyrotic scenario ⋮ Asymptotic behavior of cosmologies with \(\Lambda >0\) in \(2+1\) dimensions ⋮ A de Sitter no-hair theorem for 3+1d cosmologies with isometry group forming 2-dimensional orbits ⋮ Anamorphic quasiperiodic universes in modified and Einstein gravity with loop quantum gravity corrections ⋮ Stable contraction in Brans-Dicke cosmology ⋮ Bouncing with shear: implications from quantum cosmology ⋮ Viable tensor-to-scalar ratio in a symmetric matter bounce ⋮ Dynamics of cosmological perturbations and reheating in the anamorphic universe ⋮ Gravitational Leptogenesis in Bounce Cosmology

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