Revisiting non-Gaussianity from non-attractor inflation models
From MaRDI portal
Publication:5023744
DOI10.1088/1475-7516/2018/05/012OpenAlexW3098281334WikidataQ55950545 ScholiaQ55950545MaRDI QIDQ5023744
Misao Sasaki, Mohammad Hossein Namjoo, Xingang Chen, Yi-Fu Cai, Ziwei Wang, Dong-Gang Wang
Publication date: 24 January 2022
Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1712.09998
Related Items
A note on the abundance of primordial black holes: use and misuse of the metric curvature perturbation ⋮ Primordial black holes in peak theory with a non-Gaussian tail ⋮ Primordial tensor bispectra in μ-CMB cross-correlations ⋮ Non-Gaussianity in D3-brane inflation ⋮ On the slope of the curvature power spectrum in non-attractor inflation ⋮ PBH in single field inflation: the effect of shape dispersion and non-Gaussianities ⋮ Non-gaussianities for primordial black hole formation ⋮ Simulation of primordial black holes with large negative non-Gaussianity ⋮ Non-Gaussianity in inflationary scenarios for primordial black holes ⋮ Tail diversity from inflation ⋮ Mixed graviton and scalar bispectra in the EFT of inflation: soft limits and boostless bootstrap ⋮ Quantum diffusion in sharp transition to non-slow-roll phase ⋮ One-loop corrections in power spectrum in single field inflation ⋮ Simple single-field inflation models with arbitrarily small tensor/scalar ratio ⋮ Highly asymmetric probability distribution from a finite-width upward step during inflation ⋮ Manifestly unitary cosmological perturbation theory ⋮ Bootstrapping multi-field inflation: non-Gaussianities from light scalars revisited ⋮ Primordial black holes and gravitational waves induced by exponential-tailed perturbations ⋮ Primordial non-Gaussianity fNLand anisotropies in scalar-induced gravitational waves ⋮ Constant-rate inflation: primordial black holes from conformal weight transitions ⋮ Baryogenesis from ultra-slow-roll inflation ⋮ Rare events are nonperturbative: primordial black holes from heavy-tailed distributions ⋮ Dynamical analysis of attractor behavior in constant roll inflation ⋮ Failure of the stochastic approach to inflation beyond slow-roll ⋮ Mechanisms for primordial black hole production in string theory ⋮ Primordial black holes from inflation and quantum diffusion ⋮ A new mechanism to enhance primordial tensor fluctuations in single field inflation ⋮ The effective theory of shift-symmetric cosmologies ⋮ Building a boostless bootstrap for the bispectrum ⋮ Primordial black holes as dark matter and gravitational waves from bumpy axion inflation ⋮ Probing non-Gaussianities with the high frequency tail of induced gravitational waves ⋮ Probing parity-odd bispectra with anisotropies of GW V modes ⋮ Highly non-Gaussian tails and primordial black holes from single-field inflation
Cites Work
- Superconformal inflationary \(\alpha\)-attractors
- A new type of isotropic cosmological models without singularity
- Inflation, Cosmic Perturbations and Non-Gaussianities
- Systematics of adiabatic modes: flat universes
- Matter bounce cosmology with a generalized single field: non-Gaussianity and an extended no-go theorem
- Inflationary universe: A possible solution to the horizon and flatness problems
- A general proof of the conservation of the curvature perturbation