Inflation with 0 ≤ c s ≤ 1
DOI10.1088/1475-7516/2022/02/030zbMath1487.83124arXiv2110.10731OpenAlexW4212796539MaRDI QIDQ5063498
Hayato Motohashi, Shinji Mukohyama, Mohammad Ali Gorji
Publication date: 21 March 2022
Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2110.10731
Relativistic cosmology (83F05) Black holes (83C57) Quantum field theory on curved space or space-time backgrounds (81T20) Geometrodynamics and the holographic principle (83E05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Effective quantum field theories (81T12)
Related Items
Cites Work
- Starting the universe: stable violation of the null energy condition and non-standard cosmologies
- Relaxing the cosmological constant: a proof of concept
- Degenerate higher order scalar-tensor theories beyond Horndeski up to cubic order
- Ghost-free theories with arbitrary higher-order time derivatives
- Non-unitary evolution in the general extended EFT of inflation \& excited initial states
- Non-canonical inflation and primordial black holes production
- Quantum Ostrogradsky theorem
- Large power spectrum and primordial black holes in the effective theory of inflation
- Superluminality and UV completion
- A new type of isotropic cosmological models without singularity
- Exact black hole solutions in shift symmetric scalar-tensor theories
- Inflationary cosmology: First 30+ years
- Primordial black holes—perspectives in gravitational wave astronomy
- Getting super-excited with modified dispersion relations
- Extended mimetic gravity: Hamiltonian analysis and gradient instabilities
- Asymptotically flat black holes in Horndeski theory and beyond
- Stealth dark energy in scordatura DHOST theory
- Existence and instability of hairy black holes in shift-symmetric Horndeski theories
- Positivity vs. Lorentz-violation: an explicit example
- Weakly-coupled stealth solution in scordatura degenerate theory
- General Relativity solutions with stealth scalar hair in quadratic higher-order scalar-tensor theories
- Scale-dependence in DHOST inflation
- Ghost from constraints: a generalization of Ostrogradsky theorem
- Inflationary universe: A possible solution to the horizon and flatness problems
- Mimetic gravity as DHOST theories
- Non-Gaussianity in DHOST inflation
- DBI inflation and warped black holes
- \(k\)-inflation
- Perturbations in \(k\)-inflation