Power spectrum for perturbations in an inflationary model for a closed universe

DOI10.1007/S10714-022-02918-3zbMath1495.83058arXiv2111.07835OpenAlexW3211875772MaRDI QIDQ2138048

Tatevik Vardanyan, Claus Kiefer

Publication date: 11 May 2022

Published in: General Relativity and Gravitation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2111.07835

zbMATH Keywords

inflationquantum gravitypower spectrumclosed universe

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Quantum field theory on curved space or space-time backgrounds (81T20) Geometrodynamics and the holographic principle (83E05) Quantization of the gravitational field (83C45) Yang-Mills and other gauge theories in mechanics of particles and systems (70S15) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Approximation procedures, weak fields in general relativity and gravitational theory (83C25)

Related Items (2)

Observations in quantum cosmology ⋮ Topical collection: in memory of Professor T Padmanabhan

Uses Software

• NumCosmo
• ASCL
• GitHub

Cites Work

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• Gravity and the quantum. Pedagogical essays on cosmology, astrophysics, and quantum gravity
• Notes on semiclassical gravity
• Hamiltonian formalism and gauge invariance for linear perturbations in inflation
• On Hamiltonian systems with first-class constraints
• Eigenmodes of three-dimensional spherical spaces and their application to cosmology
• Tensor perturbations during inflation in a spatially closed Universe
• Perturbations in \(k\)-inflation

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