Cover Image

When inflationary perturbations refuse to classicalise: the role of non-Gaussianity in Wigner negativity

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Ireland, Aurora, Vennin, Vincent
Format:	Preprint
Published:	2026
Subjects:	General Relativity and Quantum Cosmology Cosmology and Nongalactic Astrophysics High Energy Physics - Theory
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Is Gravity Always Enough to Yield a Classical Universe?
by: Ireland, Aurora
Published: (2026)

Primordial black holes from a curvaton: the role of bimodal distributions
by: Kuroda, Tomotaka, et al.
Published: (2025)

Superpotential method and the amplification of inflationary perturbations
by: Kamenshchik, Alexander Y., et al.
Published: (2024)

Bunch-Davies initial conditions and non-perturbative inflationary dynamics in Numerical Relativity
by: Launay, Yoann L., et al.
Published: (2025)

Observational constraints on quantum decoherence during inflation
by: Martin, Jerome, et al.
Published: (2018)

How deep is the dip and how tall are the wiggles in inflationary power spectra?
by: Briaud, Vadim, et al.
Published: (2025)

In-in formalism for the entropy of quantum fields in curved spacetimes
by: Colas, Thomas, et al.
Published: (2024)

Dark Spiky Primordial Black Holes
by: Ireland, Aurora
Published: (2024)

The Hanbury-Brown and Twiss effect in inflationary cosmological perturbations
by: Gauy, Gustavo Matheus, et al.
Published: (2024)

Observational constraints on inflationary models with non-minimally derivative coupling by ACT
by: Gao, Qing, et al.
Published: (2025)

Encyclopaedia Inflationaris
by: Martin, Jerome, et al.
Published: (2013)

Cosmic Inflation at the Crossroads
by: Martin, Jerome, et al.
Published: (2024)

Vanilla Inflation Predicts Negative Running
by: Martin, Jerome, et al.
Published: (2024)

Thermal enhancement of inflationary magnetic fields
by: Berera, Arjun, et al.
Published: (2026)

Distortion of extra dimensions in the inflationary Multiverse
by: Rubin, Sergey G., et al.
Published: (2021)

Full analysis of the scalar-induced gravitational waves for the curvature perturbation with local-type non-Gaussianities
by: Yuan, Chen, et al.
Published: (2023)

Dark matter from inflationary quantum fluctuations
by: Gorji, Mohammad Ali, et al.
Published: (2025)

Is the CMB revealing signs of pre-inflationary physics?
by: Brahma, Suddhasattwa, et al.
Published: (2025)

Locality in effective field theory for inflationary soft modes
by: Tanaka, Takahiro, et al.
Published: (2026)

The effective field theory of multi-field inflationary fluctuations
by: Pinol, Lucas
Published: (2024)

Finding origins of CMB anomalies in the inflationary quantum fluctuations
by: Gaztañaga, Enrique, et al.
Published: (2024)

A single field inflationary potential consistent with recent observations
by: Hossain, Md. Wali
Published: (2026)

Reconstructing inflationary features on large scales using genetic algorithm
by: Hoory, Alipriyo, et al.
Published: (2026)

Production of ultralight dark matter from inflationary spectator fields
by: Belfiglio, Alessio, et al.
Published: (2024)

Decoupling of large-scale, adiabatic inflationary perturbations from enhanced small-scale modes at one-loop
by: Iacconi, Laura, et al.
Published: (2026)

Cosmic inflation in non-perturbative quantum gravity
by: Koshelev, Alexey S., et al.
Published: (2025)

Meso-inflationary Peccei-Quinn symmetry breaking with non-minimal coupling
by: Aldabergenov, Yermek, et al.
Published: (2024)

Analyzing the influence of graviton fluctuations on the inflationary spectrum with a Kuchař-Torre clock
by: Maniccia, Giulia, et al.
Published: (2024)

Primordial black holes formation in inflationary $F(R)$ models with scalar fields
by: Pozdeeva, E. O., et al.
Published: (2025)

Stability investigations of de Sitter inflationary solutions in power-law extensions of the Starobinsky model
by: Pham, Tuyen M., et al.
Published: (2024)

One-loop renormalization of the effective field theory of inflationary fluctuations from gravitational interactions
by: Braglia, Matteo, et al.
Published: (2025)

Cosmic Purity Lost: Perturbative and Resummed Late-Time Inflationary Decoherence
by: Burgess, C. P., et al.
Published: (2024)

Gravitational Waves from Primordial Black Hole Evaporation with Large Extra Dimensions
by: Ireland, Aurora, et al.
Published: (2023)

The Noisy Universe
by: Barenboim, Gabriela, et al.
Published: (2025)

From Fluctuation to Polarization: Imprints of $O(1-10)\, \mathrm{Mpc}^{-1}$ Curvature Perturbations in CMB B-modes from Scalar-Induced Gravitational Waves
by: Ireland, Aurora, et al.
Published: (2025)

Finite parts of inflationary loops
by: Ballesteros, Guillermo, et al.
Published: (2024)

Highly suppressed tensor-to-scalar ratio from a modified Lennard-Jones inflationary potential
by: Stavros, Panagiotis G., et al.
Published: (2026)

PBH abundance from random Gaussian curvature perturbations and a local density threshold
by: Yoo, Chul-Moon, et al.
Published: (2018)

Classical and quantum evolution of inflationary fluctuations
by: Ballesteros, Guillermo, et al.
Published: (2026)

Inflation with vector fields revisited: non-Gaussianities
by: Chen, Chong-Bin
Published: (2026)