Constraining primordial non-Gaussianity and energy injection with the thermal Sunyaev-Zeldovich effect and integrated Sachs-Wolfe effect cross-correlation

arXiv:2608.25809 · astro-ph.CO · Submitted 2026-08-26 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-26

Updated: 2026-08-26

Comments: 12 pages, 2 figures

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

Terminology

• Bispectrum — 22× in this paper · explained in 3 episodes
• Non-Gaussianity — 13× in this paper · explained in 2 episodes
• Degeneracy — 10× in this paper · explained in 3 episodes
• Primordial non-Gaussianity — 9× in this paper · explained in 2 episodes
• Robustness — 4× in this paper · explained in 5 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Anisotropy — 1× in this paper · explained in 3 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Markov-Chain Monte Carlo — 1× in this paper
• Matter Power Spectrum — 1× in this paper · explained in 2 episodes
• Primordial Magnetic Fields — 1× in this paper · explained in 2 episodes

Sources

• Cross-correlation between the thermal Sunyaev-Zeldovich effect and the Integrated Sachs-Wolfe effect
• Cosmological constraints on slow-roll inflation: an update
• Slow-roll inflation and growth of perturbations in Kaniadakis modification of Friedmann cosmology
• Some inflationary models under the light of Planck 2018 results
• Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Interpretation
• Planck 2015 results. XVII. Constraints on primordial non-Gaussianity
• Planck 2018 results. IX. Constraints on primordial non-Gaussianity
• Planck 2018 results. VI. Cosmological parameters
• Limits on primordial non-Gaussianities from BOSS galaxy-clustering data
• Primordial non-Gaussianity systematics from redshift mismatch with SPHEREx
• The imprints of primordial non-gaussianities on large-scale structure: scale dependent bias and abundance of virialized objects
• Independent constraints on local non-Gaussianity from the peculiar velocity and density fields
• Constraints on Primordial non-Gaussianity from Future HI Intensity Mapping Experiments
• Redshift-weighted constraints on primordial non-Gaussianity from the clustering of the eBOSS DR14 quasars in Fourier space
• Primordial non-Gaussianity from the Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey I: Catalogue Preparation and Systematic Mitigation
• Constraints on Multi-Field Inflation from the BOSS Galaxy Survey
• A New Window on Primordial non-Gaussianity
• Scale-dependent bias of galaxies and mu-type distortion of the cosmic microwave background spectrum from single-field inflation with a modified initial state
• CMB at 2x2 order: the dissipation of primordial acoustic waves and the observable part of the associated energy release
• Probing the scale dependence of non-Gaussianity with spectral distortions of the cosmic microwave background

Related papers

• Angular clustering and bias of photometric quasars in the Kilo-Degree Survey Data Release 4
• A Novel kinetic Sunyaev-Zel'dovich Estimator for Electron-Electron Correlations
• Magnetic fields at the dawn of structure formation I. The CARLA J1510+5958 proto-cluster
• Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework
• Exploring the Impact of Systematic Bias in Type Ia Supernova Cosmology Across Diverse Dark Energy Parametrizations
• Non-Gaussian Galaxy Stochasticity and the Noise-Field Formulation