Analytic compression of the effective field theory of the Lyman-alpha forest

arXiv:2604.09407 · astro-ph.CO · Submitted 2026-04-10 · Read on arXiv

astro-ph.CO

Submitted: 2026-04-10

Updated: 2026-09-02

Terminology

• alpha — 14× in this paper · explained in 1 episode
• Degeneracy — 11× in this paper · explained in 3 episodes
• Bispectrum — 6× in this paper · explained in 3 episodes
• Core — 6× in this paper · explained in 2 episodes
• Matter Power Spectrum — 6× in this paper · explained in 2 episodes
• Clustering — 3× in this paper · explained in 2 episodes
• Fisher matrix formalism — 3× in this paper · explained in 2 episodes
• Effective Field Theory (EFT) — 2× in this paper · explained in 2 episodes
• Bayesian Framework — 1× in this paper · explained in 3 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Hubble Tension — 1× in this paper · explained in 9 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Planck 2018 results. VI. Cosmological parameters
• DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• The Pantheon+ Analysis: The Full Dataset and Light-Curve Release
• Union Through UNITY: Cosmology with 2,000 SNe Using a Unified Bayesian Framework
• The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset
• Constraint on neutrino masses from SDSS-III/BOSS Ly$\alpha$ forest and other cosmological probes
• Constraints on neutrino masses from Lyman-alpha forest power spectrum with BOSS and XQ-100
• Lyman-alpha Forest Constraints on Decaying Dark Matter
• Cosmological analysis of the DESI DR1 Lyman alpha 1D power spectrum
• First constraints on fuzzy dark matter from Lyman-$\alpha$ forest data and hydrodynamical simulations
• Lyman-alpha constraints on warm and on warm-plus-cold dark matter models
• Lyman-alpha Forests cool Warm Dark Matter
• New Constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-$\alpha$ forest data
• New Constraints on Warm Dark Matter from the Lyman-$\alpha$ Forest Power Spectrum
• DESI DR1 Ly$\alpha$ 1D power spectrum: The optimal estimator measurement
• DESI DR1 Ly{\alpha} 1D power spectrum: The Fast Fourier Transform estimator measurement
• Cosmological Constraints from the eBOSS Lyman-$\alpha$ Forest using the PRIYA Simulations
• Clustering of dark matter tracers: generalizing bias for the coming era of precision LSS
• Cosmological Non-Linearities as an Effective Fluid

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