Large deviations for halos and voids: beyond perturbative non-gaussianities

arXiv:2607.16152 · astro-ph.CO, hep-ph · Submitted 2026-07-17 · Read on arXiv

Martin Teuscher, Ruth Durrer, Julien Grain, Killian Martineau, Aurélien Barrau

astro-ph.CO, hep-ph

Submitted: 2026-07-17

Comments: 35 pages, 6 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abundance — 23× in this paper · explained in 1 episode
• Large Deviation Principle — 16× in this paper
• Non-Gaussianity — 11× in this paper · explained in 2 episodes
• Homogeneity — 10× in this paper · explained in 2 episodes
• Primordial non-Gaussianity — 5× in this paper · explained in 2 episodes
• Consistency — 4× in this paper · explained in 3 episodes
• Bispectrum — 3× in this paper · explained in 3 episodes
• Clustering — 3× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Core — 2× in this paper · explained in 2 episodes
• N-body simulations — 2× in this paper · explained in 2 episodes
• Matter Power Spectrum — 1× in this paper · explained in 2 episodes
• Reheating — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Unified Framework — 1× in this paper · explained in 5 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• Planck 2018 results. IX. Constraints on primordial non-Gaussianity
• Primordial Features from Linear to Nonlinear Scales
• Non-perturbative non-Gaussianity and primordial black holes
• Logarithmic Duality of the Curvature Perturbation
• Primordial non-Gaussianities after Planck 2015: an introductory review
• Squeezed Bispectrum in the $\delta N$ Formalism: Local Observer Effect in Field Space
• Primordial Non-Gaussianity
• The Impact of Non-Gaussian Primordial Tails on Cosmological Observables
• Encyclopaedia Inflationaris
• Cosmological Collider Physics
• Searching for Cosmological Collider in the Planck CMB Data
• Inflationary non-Gaussianities in alpha vacua and consistency with conformal symmetries
• Ultra Slow-Roll Inflation and the non-Gaussianity Consistency Relation
• Primordial non-Gaussianity in the large scale structure of the Universe
• Effective Theory of Large-Scale Structure with Primordial Non-Gaussianity
• The Halo Mass Function from Excursion Set Theory. III. Non-Gaussian Fluctuations
• An Improved Calculation of the Non-Gaussian Halo Mass Function
• The Void Abundance with Non-Gaussian Primordial Perturbations
• The initial shear field in models with primordial local non-Gaussianity and implications for halo and void abundances
• Excursion Sets and Non-Gaussian Void Statistics

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