Predictions of quantum gravity in inflationary cosmology: effects of the Weyl-squared term

DOI10.1007/JHEP07(2020)211zbMath1451.83112arXiv2005.10293MaRDI QIDQ2215437

Damiano Anselmi, Marco Piva, Eugenio Bianchi

Publication date: 11 December 2020

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.10293

zbMATH Keywords

models of quantum gravitycosmology of theories beyond the SMbeyond standard model

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Quantization of the gravitational field (83C45) Applications of differential geometry to physics (53Z05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Astrophysical cosmology (85A40)

Related Items (13)

Modified Starobinsky inflation by the R ln (□) R term ⋮ Quantum field theory of physical and purely virtual particles in a finite interval of time on a compact space manifold: diagrams, amplitudes and unitarity ⋮ Generalized non-local \(R^2\)-like inflation ⋮ Massless and partially massless limits in quadratic gravity ⋮ A new quantization principle from a minimally non time-ordered product ⋮ Renormalization-group techniques for single-field inflation in primordial cosmology and quantum gravity ⋮ Diagrammar of physical and fake particles and spectral optical theorem ⋮ Dressed propagators, fakeon self-energy and peak uncertainty ⋮ Quantum gravitational signatures in next-generation gravitational wave detectors ⋮ Inflation with massive spin-2 ghosts ⋮ Cosmic inflation as a renormalization-group flow: the running of power spectra in quantum gravity ⋮ High-order corrections to inflationary perturbation spectra in quantum gravity ⋮ Perturbation spectra and renormalization-group techniques in double-field inflation and quantum gravity cosmology

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• <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>f</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mi>R</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>theories of gravity
• Fakeons, microcausality and the classical limit of quantum gravity
• Tensor ghosts in the inflationary cosmology

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