Full-Shape Analysis of the Redshift-Space Galaxy Trispectrum in the EFTofLSS

arXiv:2610.08908 · astro-ph.CO · Submitted 2026-10-06 · Read on arXiv

astro-ph.CO

Submitted: 2026-10-06

Updated: 2026-10-06

Terminology

• Bispectrum — 127× in this paper · explained in 3 episodes
• Non-Gaussianity — 14× in this paper · explained in 2 episodes
• Clustering — 13× in this paper · explained in 2 episodes
• Primordial non-Gaussianity — 10× in this paper · explained in 2 episodes
• N-body simulations — 9× in this paper · explained in 2 episodes
• Higher-order statistics — 5× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Degeneracy — 2× in this paper · explained in 3 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Forward modeling — 1× in this paper · explained in 2 episodes
• Matter Power Spectrum — 1× in this paper · explained in 2 episodes
• No-Go Theorem — 1× in this paper · explained in 2 episodes
• Simulation-based Inference — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• Halo clustering and g_{NL}-type primordial non-Gaussianity
• Stochastic Bias from Non-Gaussian Initial Conditions
• Using Large Scale Structure to test Multifield Inflation
• Optimal analysis of the CMB trispectrum
• Signature of primordial non-Gaussianity of phi^3-type in the mass function and bias of dark matter haloes
• Constraints on primordial non-Gaussianity from 800,000 photometric quasars
• The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities
• A Naturally Large Four-Point Function in Single Field Inflation
• Large Primordial Trispectra in General Single Field Inflation
• Partially Massless Fields During Inflation
• Probing P and CP Violations on the Cosmological Collider
• Non-Gaussianity as a Particle Detector
• Quasi-Single Field Inflation and Non-Gaussianities
• Constraints on $\tau_\mathrm{NL}$ from Planck temperature and polarization
• Searching for Inflationary Physics with the CMB Trispectrum: 1. Primordial Theory & Optimal Estimators
• Searching for Inflationary Physics with the CMB Trispectrum: 2. Code & Validation
• Searching for Inflationary Physics with the CMB Trispectrum: 3. Constraints from Planck
• Cosmology at high redshift -- a probe of fundamental physics
• Fundamental limits on constraining primordial non-Gaussianity
• Primordial Non-Gaussianity from Biased Tracers: Likelihood Analysis of Real-Space Power Spectrum and Bispectrum

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